TIPA 85% (TRIISOPROPANOLAMINE)

TIPA 85% (Triisopropanolamine) is an amine used for a variety of industrial applications including as an emulsifier, stabilizer, and chemical intermediate.
TIPA 85% (Triisopropanolamine) is also used to neutralize acidic components of some herbicides.
TIPA 85% (Triisopropanolamine) is a basic chemical used in many applications serving as an emulsifier, stabilizer, chemical intermediate and neutralizer that achieves basicity, buffering and alkalinity objectives.

CAS Number: 122-20-3
EC Number: 204-528-4
Chemical formula: C9H21NO3
Molar mass: 191.271 g·mol−1

TIPA 85% (Triisopropanolamine) is a building block in the manufacture of triazine based corrosion inhibitors.
TIPA 85% (Triisopropanolamine) acts as a neutralizers for water-based coatings.

TIPA 85% (Triisopropanolamine) is an aminoalcohol and belongs to the group of alkanolamines.
TIPA 85% (Triisopropanolamine) is a versatile chemical that is used in a variety of applications.

Uses of TIPA 85% (Triisopropanolamine):
-Neutralize fatty acids and sulfonic acid-based surfactants
-Metalworking fluids

TIPA 85% (Triisopropanolamine) is also used in many applications to achieve basicity, buffering and alkalinity objectives.
TIPA 85% (Triisopropanolamine) can be used to control the pH of cosmetics and personal care products, and to help stabilizing emulsions by reducing the surface tension of the substances to be emulsified.
TIPA 85% (Triisopropanolamine) also prevents the corrosion (rust) of metallic materials used in packaging cosmetics and personal care products.

Benefits of TIPA 85% (Triisopropanolamine):
Good solubilizers of oil and fat
Offer heat and color stability
Low formulation costs.

Physical Description of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) is a white solid with slight odor of ammonia.
TIPA 85% (Triisopropanolamine) is denser than water.

DESCRIPTION of TIPA 85% (Triisopropanolamine):
General description of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine), a tertiary alkanolamine, is majorly used as a grinding chemical that reduces agglomeration in the ball milling process and changes the particle distribution of the finished cement.

Applications of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) can act as an interfacial transition zone (ITZ) to improve the mechanical properties of the mortar and the concrete.
TIPA 85% (Triisopropanolamine) can also be used to increase the compressive strength of the cement-fly ash system by accelerating the hydration of both the compounds.

Identifiers of TIPA 85% (Triisopropanolamine):
CAS Number: 122-20-3
Abbreviations: TIPA
ECHA InfoCard: 100.004.118
PubChem CID: 24730
UNII: W9EN9DLM98
CompTox Dashboard (EPA): DTXSID5021415

TIPA 85% (Triisopropanolamine) is in the amine group of alcohol.
TIPA 85% (Triisopropanolamine) is used widely in the sectors of paint and building.

TIPA 85% (Triisopropanolamine) is coatings:
TIPA 85% (Triisopropanolamine) serves as a dispersing agent for paints and pigments such as titanium dioxide.
Additionally, TIPA 85% (Triisopropanolamine) finds application as a neutralizing agent in water-borne coatings.
TIPA 85% (Triisopropanolamine) also acts as a cross-linker in special niche water-based coatings.

TIPA 85% (Triisopropanolamine) construction:
TIPA 85% (Triisopropanolamine) is used as a grinding and dispersion aid in cement production, especially for high-quality types of cement.

Others:
TIPA 85% (Triisopropanolamine) is used in the production of cutting oils and PU catalysts.

Synonym(s): 1,1′,1′′-Nitrilotri(-2-propanol), Tris(2-hydroxypropyl)amine
Linear Formula: [CH3CH(OH)CH2]3N
CAS Number: 122-20-3
Molecular Weight: 191.27
Beilstein: 1071570
EC Number: 204-528-4
MDL number: MFCD00004533
PubChem Substance ID: 24855404
NACRES: NA.23

TIPA 85% (Triisopropanolamine) is a chemical that can be used as a pesticide.
TIPA 85% (Triisopropanolamine) is used to control the growth of bacteria, fungi, and other organisms by disrupting their cell membranes.

TIPA 85% (Triisopropanolamine) is also used in textile industries for its ability to react with anhydrous sodium and glycol ethers to form a polymer that can be applied to fabric for water repellency.
TIPA 85% (Triisopropanolamine) has been shown to be chemically stable at temperatures up to 150-200°C, which makes it useful in applications such as cleaning agents and paper coatings.

The use of TIPA 85% (Triisopropanolamine) has been shown to inhibit bacterial strains resistant mutant strains of E. coli and Salmonella enterica.
TIPA 85% (Triisopropanolamine) is also known as a precursor for the production of the neurotransmitter Ryanodine.
TIPA 85% (Triisopropanolamine) can be converted into ryanodine via reaction with an acid in the presence of an oxidant such as hydrogen peroxide or potassium permanganate.

Application Benefits of TIPA 85% (Triisopropanolamine):
Performance Benefits of TIPA 85% (Triisopropanolamine):
Acid Gas Removal
Acidic Herbicide Neutralization
Concrete Compressive Strength
Corrosion Inhibitor
Grinding Aid
Intermediate
pH Regulator
Pigment Dispersant
Processing Agent
Reactive Agent

TIPA 85% (Triisopropanolamine) is an amine used for a variety of industrial applications including as an emulsifier, stabilizer, and chemical intermediate.

KEYWORDS:
122-20-3, 204-528-4, Tris(2-propanol)amine, 1-[bis(2-hydroxypropyl)amino]propan-2-ol, Tris(2-hydroxy-1-propyl)amine, 2-Propanol 1 1' 1''-nitrilotris-, NSC 4010, 1 1' 1''-Nitrilotri-2-propanol, W9EN9DLM98, DTXCID201415

TIPA 85% (Triisopropanolamine) 85% is a solubilizer, corrosion inhibitor, emulsifier, lubricant, neutralizing agent.
TIPA 85% (Triisopropanolamine) is used in concrete admixtures, cosmetics, flexible foam, herbicides, paint and coatings, polyurethane formulations, pigment dispersant, hair conditioner, hair spray, body wash and pesticides.

Description of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine), a tertiary alkanolamine, is majorly used as a grinding chemical that reduces agglomeration in the ball milling process and changes the particle distribution of the finished cement.

Chemical Properties of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) is a white to slightly yellow crystalline that is almost odorless.
TIPA 85% (Triisopropanolamine) is fully soluble in water.
TIPA 85% (Triisopropanolamine) is a corrosive and hygroscopic solid.

Uses of TIPA 85% (Triisopropanolamine):
Major applications of TIPA 85% (Triisopropanolamine) include water-based coating applications and agricultural products.
Additional applications of TIPA 85% (Triisopropanolamine) are antistat agents for polymers, corrosion inhibitor, electrodeposition/electrocoating, lubricants, paper, pigment dispersion, plastics, polyurethane additive, reaction intermediates, rubber curing, surfactants, mineral dispersion, and urethanes.

Uses of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) is used as an emulsifying agent.

Uses of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) is an amine used for a variety of industrial applications including as an emulsifier, stabilizer, and chemical intermediate.
TIPA 85% (Triisopropanolamine) is also used to neutralize acidic components of some herbicides.

TIPA 85% (Triisopropanolamine) is an aminoalcohol and belongs to the group of alkanolamines.
TIPA 85% (Triisopropanolamine) is majorly used as a grinding chemical that reduces agglomeration in the ball milling process and changes the particle distribution of the finished cement.

1. Cement industry - TIPA 85% (Triisopropanolamine) is commonly used a cement grinding additives. It increases the strength of cement and other mixtures for cement.
2. Metallurgy - TIPA 85% (Triisopropanolamine) is used as antioxidants and coolant and prevent corrosion in metals.
3. Polyurethane industry - preliminary usage as a agent and catalyst to improve PU quality.
4. Textile industry - TIPA 85% (Triisopropanolamine) is used as refining agent and other dye specific agent properties.

General Description of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) is a white solid with slight odor of ammonia.
TIPA 85% (Triisopropanolamine) is denser than water .

Air & Water Reactions of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) is water soluble

Reactivity Profile of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) neutralizes acids to form salts plus water in exothermic reactions.
TIPA 85% (Triisopropanolamine) may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides.
TIPA 85% (Triisopropanolamine) is flammable gaseous hydrogen is generated by combination with strong reducing agents, such as hydrides.

Hazard:
TIPA 85% (Triisopropanolamine) is irritant to skin and eyes.

Health Hazard of TIPA 85% (Triisopropanolamine):
Irritation of eyes and skin.
TIPA 85% (Triisopropanolamine) may cause slight corneal injury or burn.

Repeated contact may cause skin burn.
Heated vapor may cause moderate respiratory irritation.
Low to moderately toxic by oral routes.

Flammability and Explosibility of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) is nonflammable

Toxicity evaluation of TIPA 85% (Triisopropanolamine):
Diisopropanolamine, TIPA 85% (Triisopropanolamine), Isopropanolamine, and Mixed Isopropanolamine are used as water-soluble emulsifiers and neutralizers in cosmetic products at concentrations up to 1%.
In animal studies these ingredients were slightly toxic to practically nontoxic to rats and guinea pigs via acute oral administration.

TIPA 85% (Triisopropanolamine) was relatively nontoxic to rats in the two subchronic oral studies.
These ingredients were moderate skin irritants for rabbits.

All four ingredients, when tested at 100% concentrations, were severe ocular irritants in rabbits.
Products containing small amounts (-1%) of Diisopropanolamine or TIPA 85% (Triisopropanolamine) were not ocular irritants in rabbits.

The TIPA 85% (Triisopropanolamine) salt was not mutagenic in Aspergillus nidulans.
Diisopropanolamine and Isopropanolamine at concentrations of 2% did not induce allergic contact dermatitis or photoallergic dermatitis in humans.

Clinical studies on cosmetic products containing no more than 1% Diisopropanolamine or 1.1% TIPA 85% (Triisopropanolamine) were minimal skin irritant and contact sensitizers.
It is concluded that Diisopropanolamine, TIPA 85% (Triisopropanolamine), Isopropanolamine, and Mixed Isopropanolamine are safe as cosmetic ingredients in the present practices of use and concentration.

The Isopropanolamines should not be used in products containing N-nitrosating agents.
Final Report on the Safety Assessment of Diisopropanolamine, TIPA 85% (Triisopropanolamine), Isopropanolamine, and Mixed Isopropanolamine

Precautions of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) is hygroscopic.
Store TIPA 85% (Triisopropanolamine) away from oxidizing agents, water/moisture.

Keep TIPA 85% (Triisopropanolamine) the container tightly closed and place it in a cool, dry and well ventilated condition.
Store TIPA 85% (Triisopropanolamine) under inert gas.

Grade: Technical
Recommended Use: Concrete admixtures, cosmetics, flexible foam, herbicides, paint and coatings, polyurethane formulations, pigment dispersant, hair conditioner, hair spray, body wash, pesticides,
Synonyms: TIPA 85% (Triisopropanolamine), LFG 85
Form: Liquid
Prohibited Uses: For intended use only
Applications: Solubilizer, Corrosion Inhibitor, Emulsifier, Lubricant, Neutralizing Agent
INCI: TIPA 85% (Triisopropanolamine)
Appearance: liquid
Auto Ignition Temperature: 275 °C (527 °F)
Boiling Point: 100 °C (212 °F)
Color: Colorless, yellow
Dynamic Viscosity: 240 mPa.s @ 25 °C (77 °F)
Flash Point: 160 °C (320 °F)
Freezing Point: 5 °C (41 °F)
Odor: slight, ammoniacal
Partition Coefficient: Pow: 20 - 25 °C (68 - 77 °F) log Pow: -0.015 @ 20 - 25 °C (68 - 77 °F)
pH: 9 - 11 @ 20 - 25 °C (68 - 77 °F)
Relative Density: 1 - 1.1 @ 25 °C (77 °F) Reference Material: (water = 1)
Solubility in Water: soluble
Vapor Pressure: < 0.01 mmHg @ 20 - 25 °C (68 - 77 °F)

What Is TIPA 85% (Triisopropanolamine)?
TIPA 85% (Triisopropanolamine) and Diisopropanolamine are white solids, whereas Isopropanolamine and Mixed Isopropanolamines occur as clear, colorless liquids.
In cosmetics and personal care products, these ingredients are used in the formulation of permanent waves and other hair products, and bath, skin, fragrance and indoor tanning products.

Why is TIPA 85% (Triisopropanolamine) used in cosmetics and personal care products?
TIPA 85% (Triisopropanolamine), Diisopropanolamine, Isopropanolamine and Mixed Isopropanolamines are used to control the pH of cosmetics and personal care products, and these ingredients help to form emulsions by reducing the surface tension of the substances to be emulsified.
TIPA 85% (Triisopropanolamine) also prevents the corrosion (rust) of metallic materials used in packaging cosmetics and personal care products.

Scientific Facts about TIPA 85% (Triisopropanolamine):
Diisopropanolamine and Isopropanolamine have a tendency to darken in color with prolonged exposure to air or iron.
TIPA 85% (Triisopropanolamine) reduces the tendency of a metal used in packaging to be attacked by the contents of the package.

CAS:
122-20-3

Molecular Formula:
C9H21NO3

Molecular Weight (g/mol):
191.27

MDL Number:
MFCD00004533

InChI Key:
SLINHMUFWFWBMU-UHFFFAOYSA-N

Synonym:
TIPA 85% (Triisopropanolamine), tipa, tri-2-propanolamine, tri-iso-propanolamine, tris 2-propanol amine, 2-propanol, 1,1',1-nitrilotris, tris 2-hydroxypropyl amine, 1,1',1-nitrilotripropan-2-ol, tris 2-hydroxy-1-propyl amine, caswell no. 891

PubChem CID:
24730

IUPAC Name:
1-[bis(2-hydroxypropyl)amino]propan-2-ol

SMILES:
CC(CN(CC(C)O)CC(C)O)O

TIPA 85% (Triisopropanolamine), also known as 1-Amino-2-propanol, is an amino alcohol and can be used in several applications to achieve buffering, basicity, and alkalinity objectives.
Ungraded products are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

Agent Name:
TIPA 85% (Triisopropanolamine)

CAS Number:
122-20-3

Formula:
C9-H21-N-O3

Synonyms:
1,1',1''-Nitrilotri-2-propanol; 1,1',1''-Nitrilotris(2-propanol); 2-Propanol, 1,1',1''-nitrilotri-; 2-Propanol, 1,1',1''-nitrilotris-; 3,3',3"-Nitrilotri(2-propanol); TIPA; Tri-2-propanolamine; Tri-iso-propanolamine; Tris(2-hydroxy-1-propyl)amine; Tris(2-hydroxypropyl)amine; Tris(2-propanol)amine; [ChemIDplus] UN3259

Category:
Amines, Aliphatic

Description of TIPA 85% (Triisopropanolamine):
White hygroscopic solid.
Mild ammoniacal odor.
White waxy solid.

Sources/Uses of TIPA 85% (Triisopropanolamine):
TIPA 85% (Triisopropanolamine) is used as an emulsifying agent, rubber cross-linking agent, corrosion inhibitor in metal working fluids, and surfactant.
TIPA 85% (Triisopropanolamine) is used in cyanide-free zinc plating and in the rubber industry.
TIPA 85% (Triisopropanolamine) is used in coatings (cross-linker and stabilizer) and pesticides (neutralizer and stabilizer).

Comments about TIPA 85% (Triisopropanolamine):
A skin, respiratory tract, and severe eye irritant.
A moderate skin and severe eye irritant in rabbits.
No evidence of mutagenicity.
An eye irritant.

Free chloride ions in concrete can lead to serious corrosion of steel and properties deterioration of reinforced concrete structures.
A successful control of free chloride ions is significant to the service life of concrete structures.

In this work, the combination of TIPA 85% (Triisopropanolamine) and C–S–H seeds is used to improve the chloride binding capacity of cement paste as well as its compressive strength.
Results show that the compressive strength was enhanced due to the early nuclei effect of C–S–H seeds and promotion of TIPA 85% (Triisopropanolamine) to hydration.

The mineralogical composition and microstructure analyses demonstrated the improved chloride binding capacity of the cement paste to free chloride ions is mainly due to the formation of Friedel's salts phase and the physical adsorption behavior of gels.
TIPA 85% (Triisopropanolamine) promotes the hydration of aluminum-containing minerals, indirectly contributing to the formation of Friedel's salts.

The compactness of microstructure of cement pastes is improved by using TIPA 85% (Triisopropanolamine) and C–S–H seeds, contributing to the physical adsorption of free chloride and inhibiting its migration.
This work provides a feasible approach for the effective control of free chloride in cement/concrete.

PROPERTIES of TIPA 85% (Triisopropanolamine):
Quality Level:
100

Assay:
95%

bp:
190 °C/23 mmHg (lit.)

mp:
48-52 °C (lit.)

SMILES string:
CC(O)CN(CC(C)O)CC(C)O

InChI:
1S/C9H21NO3/c1-7(11)4-10(5-8(2)12)6-9(3)13/h7-9,11-13H,4-6H2,1-3H3

InChI key:.
SLINHMUFWFWBMU-UHFFFAOYSA-N

Properties of TIPA 85% (Triisopropanolamine):
Chemical formula: C9H21NO3
Molar mass: 191.271 g·mol−1
Appearance: White to off-white solid
Melting point: 48–52 °C (118–126 °F; 321–325 K)
Boiling point: 305 °C (581 °F; 578 K)

Product name: TIPA 85% (Triisopropanolamine) 85%
Synonyms: TIPA 85%

Formula: C9H21NO3 / (CH3CHOHCH2)3N
Molecular mass: 191.3
Boiling point: 305°C
Melting point: 45°C
Density: 1.0 g/cm³
Solubility in water, g/100ml at 20°C: 83 (good)
Vapour pressure at 20°C: negligible
Relative vapour density (air = 1): 6.6
Flash point: 160°C o.c.
Auto-ignition temperature: 320°C
Explosive limits, vol% in air: 0.8-5.8
Octanol/water partition coefficient as log Pow: -1.2

The invention belongs to the field of chemical building materials and particularly relates to a producing method of TIPA 85% (Triisopropanolamine).
The invention solves a technical problem of providing an improved producing method of the TIPA 85% (Triisopropanolamine), wherein the method is environmental-protective in industrial production, is less in side products, is low in energy consumption, is less in investment, is easy to popularize, is short in production period and is low in production cost.
The producing method of the TIPA 85% (Triisopropanolamine) includes following steps: (A) adding liquid ammonia into a container with the TIPA 85% (Triisopropanolamine) as a solvent to prepare an ammonia solution; (B) controlling the temperature and pressure of a reaction, continuously adding dropwisely epoxypropane, and continuously carrying out the reaction after the epoxypropane is added completely until the pressure is not decreased anymore; (C) feeding nitrogen into the reaction liquid to expel non-reacted ammonia out from the reactor; and (D) controlling the temperature and pressure of a reaction, continuously adding dropwisely the epoxypropane, and continuously carrying out the reaction after the epoxypropane is added completely until the pressure is not decreased anymore to obtain the TIPA 85% (Triisopropanolamine).

Molecular Weight: 191.27
XLogP3-AA: -0.5
Hydrogen Bond Donor Count: 3
Hydrogen Bond Acceptor Count: 4
Rotatable Bond Count: 6
Exact Mass: 191.15214353
Monoisotopic Mass: 191.15214353
Topological Polar Surface Area: 63.9 Å²
Heavy Atom Count: 13
Formal Charge: 0
Complexity: 108
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 3
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes

Physical State :Solid
Solubility :Soluble in water (>1000 mg/ml at 25° C), ethanol, diethyl ether, chloroform (slightly ), and methanol (>500 g/100g).
Storage :Store at room temperature
Melting Point :48-52° C (lit.)
Boiling Point :190° C (lit.) at 23
Density :1.0 g/cm3 at 20° C
Refractive Index :n20D 1.50 (Predicted)
pK Values :pKb: 8.51 (Predicted)

IUPAC Names:
1,1′,1”-nitrilotripropan-2-ol; 1-(bis(2-hydroxypropyl)amino)propan-2-ol; TIPA 85% (Triisopropanolamine)

Common Names:
1,1′,1”-Nitrilotri-2-propanol; 1,1′,1”-Nitrilotris(2-propanol); 2-Propanol, 1,1′,1”-nitrilotri- (6CI, 8CI); 2-Propanol, 1,1′,1”-nitrilotris- (9CI); NTP; TIPA; Tri-2-propanolamine; Tri-iso-propanolamine; Triisopropanolamin; TIPA 85% (Triisopropanolamine); TIPA 85% (Triisopropanolamine) 99; TIPA 85% (Triisopropanolamine) LFG 85; TIPA 85% (Triisopropanolamine), LFG 85; Tris(2-hydroxy-1-propyl)amine; Tris(2-hydroxypropyl)amine; Tris(2-propanol)amine

Description of first aid measures of TIPA 85% (Triisopropanolamine):
Eye Contact:
If TIPA 85% (Triisopropanolamine) comes in contact with the eyes:
Wash out immediately with fresh running water.
Ensure complete irrigation of the eye by keeping eyelids apart and away from eye and moving the eyelids by occasionally lifting the upper and lower lids.

Seek medical attention without delay; if pain persists or recurs seek medical attention.
Removal of contact lenses after an eye injury should only be undertaken by skilled personnel.

Skin Contact of TIPA 85% (Triisopropanolamine):
If skin contact occurs:
Immediately remove all contaminated clothing, including footwear.
Flush skin and hair with running water (and soap if available).
Seek medical attention in event of irritation.

Inhalation of TIPA 85% (Triisopropanolamine):
If fumes, aerosols or combustion products are inhaled remove from contaminated area.
Other measures are usually unnecessary.

Ingestion of TIPA 85% (Triisopropanolamine):
If swallowed do NOT induce vomiting.
If vomiting occurs, lean patient forward or place on left side (head-down position, if possible) to maintain open airway and prevent aspiration.
Observe the patient carefully.

Never give liquid to a person showing signs of being sleepy or with reduced awareness; i.e. becoming unconscious.
Give water to rinse out mouth, then provide liquid slowly and as much as casualty can comfortably drink.
Seek medical advice.

Special protective equipment and precautions for fire-fighters:
Fire Fighting:
Alert Fire Brigade and tell them location and nature of hazard.
Wear breathing apparatus plus protective gloves.

Prevent, by any means available, spillage from entering drains or water courses.
Use water delivered as a fine spray to control fire and cool adjacent area.

Fire/Explosion Hazard of TIPA 85% (Triisopropanolamine):
Combustible.
Slight fire hazard when exposed to heat or flame.
Heating may cause expansion or decomposition leading to violent rupture of containers.
On combustion, may emit toxic fumes of carbon monoxide (CO).

Combustion products include:
carbon dioxide (CO2)
nitrogen oxides (NOx)
other pyrolysis products typical of burning organic material.

The inhibition performance and mechanism of TIPA 85% (Triisopropanolamine) for the corrosion of aluminum alloy in 3% NaCl solution were investigated using weight loss method, potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and scanning electron microscope (SEM).
The electrochemical results revealed that TIPA 85% (Triisopropanolamine) was an effective inhibitor and the inhibition efficiency increased with the increasing concentrations of TIPA, which was further confirmed by SEM observation.

Potentiodynamic polarization studies revealed that TIPA 85% (Triisopropanolamine) acted as a mixed-type inhibitor.
The adsorption of TIPA 85% (Triisopropanolamine) on the aluminum surface obeyed a Langmuir thermodynamic–kinetic model, and the thermodynamic and kinetic parameters meant that the interaction between the inhibitor and the surface of aluminum alloy involved both physisorption and chemisorption.

Moreover, theoretical calculations were used to investigate inhibition mechanism of the studied inhibitor.
The results showed that TIPA 85% (Triisopropanolamine) molecule could adsorbed on Al substrate spontaneously and chelated with Al atom due to the hydroxyl group.

Names:
Preferred IUPAC name
1,1′,1′′-Nitrilotri(propan-2-ol)

Other names:
1-[Bis(2-hydroxypropyl)amino]propan-2-ol
Tris(2-hydroxypropyl)amine
Tri-2-propanolamine
Tri-iso-propanolamine
Tris(2-propanol)amine

Synonyms:
Triisopropanolamine
122-20-3
1,1',1''-Nitrilotripropan-2-ol
Tri-2-propanolamine
TRIS(2-HYDROXYPROPYL)AMINE
Tri-iso-propanolamine
Tris(2-propanol)amine
1-[bis(2-hydroxypropyl)amino]propan-2-ol
Tris(2-hydroxy-1-propyl)amine
2-Propanol, 1,1',1''-nitrilotris-
2-Propanol, 1,1',1''-nitrilotri-
1,1',1''-Nitrilotris(propan-2-ol)
NSC 4010
1,1',1''-Nitrilotri-2-propanol
3,3',3''-Nitrilotri(2-propanol)
1,1',1''-Nitrilotris(2-propanol)
W9EN9DLM98
DTXSID5021415
NSC-4010
1,1',1''-nitrilotris-2-propanol
DTXCID201415
Caswell No. 891
1,1',1''-Nitrilotris[2-propanol]
CAS-122-20-3
CCRIS 4884
HSDB 5593
EINECS 204-528-4
UNII-W9EN9DLM98
EPA Pesticide Chemical Code 004209
BRN 1071570
AI3-01450
Triisopropanolamin
trisisopropanolamine
MFCD00004533
tris(isopropanol)amine
UNICHEM TIPA
Triisopropanolamine, 95%
EC 204-528-4
tris-(2-hydroxypropyl)amine
SCHEMBL28985
4-04-00-01680 (Beilstein Handbook Reference)
1,1''-Nitrilotri-2-propanol
CHEMBL1877948
3,3''-Nitrilotri(2-propanol)
NSC4010
TRIISOPROPANOLAMINE [INCI]
1,1''-Nitrilotris(2-propanol)
CHEBI:170017
2-Propanol,1',1''-nitrilotri-
1,1,1-Nitrilotris(propan-2-ol)
2-Propanol,1',1''-nitrilotris-
Tox21_201952
Tox21_302748
AKOS015965047
1,1',1''-Nitrilotri(-2-propanol)
CS-W010723
NCGC00164112-01
NCGC00164112-02
NCGC00256448-01
NCGC00259501-01
LS-13727
TRIS(2-HYDROXYPROPYL)AMINE [HSDB]
WLN: QY1 & 1N1YQ1 & 1YQ1
FT-0695343
D70439
J-660022
Q1729503

Trade name:
1,1',1''-Nitrilotri-2-propanol
1,1',1''-Nitrilotris(2-propanol)
2-Propanol, 1,1',1''-nitrilotri- (6CI, 8CI)
2-Propanol, 1,1',1''-nitrilotris- (9CI)
NTP
TIPA
TRIISOPROPANOLAMINE
TRIISOPROPANOLAMINE 99
TRIISOPROPANOLAMINE LFG 85
TRIISOPROPANOLAMINE, LFG 85
Tri-2-propanolamine
Tri-iso-propanolamine
Triisopropanolamin
Triisopropanolamine
Tris(2-hydroxy-1-propyl)amine
Tris(2-hydroxypropyl)amine
Tris(2-propanol)amine