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Triethanolamine CAS#102-71-6

Triethanolamine CAS#102-71-6

Basic Information

Triethanolamine
TEA
colorless oily liquid; colorless to pale yellow cubic crystals

Triethanolamine, abbreviated TEA, is a hygroscopic, oily liquid with a mild ammonia-like odor. It mixes with water and several organic solvents and can darken upon exposure to air, light or heat. Its combined amine and alcohol functionality supports neutralization, condensation and formulation chemistry. Typical applications include solvents, emulsifiers, catalysts, synthetic-material intermediates and analytical or general laboratory reagents.

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product description

Good Solubility: Easily miscible with water and common organic solvents, enabling flexible formulation and processing.


Strong Alkalinity: Acts as an effective base with a high pH, suitable for neutralization and condensation reactions.


Thermal Stability: High boiling point ensures stable performance under various industrial conditions.


Versatile Chemical Functionality: Amine–alcohol structure supports wide applications in chemical synthesis and formulations.

Products Description of Triethanolamine CAS#102-71-6

Triethanolamine (TEA) is a colorless oily liquid with a mild ammonia-like odor. It is hygroscopic and may darken when exposed to air, light, or heat, solidifying into colorless to pale yellow cubic crystals at low temperatures. Key properties include a melting point of 21.2 °C, boiling point of 335.4 °C, relative density of 1.1242, and refractive index of 1.4852. A 0.1 mol/L aqueous solution has a pH of about 10.5. TEA is completely miscible with water, methanol, and acetone, soluble in benzene and ether, and slightly soluble in carbon tetrachloride and n-heptane. As a strong organic base, it is widely used in condensation reactions.


Product Application of Triethanolamine CAS#102-71-6

Triethanolamine (TEA) is a versatile chemical widely used in pharmaceutical, chemical and industrial sectors.

API, pharmaceutical raw material and organic synthesis intermediate

HPLC solvent, GC reference and analytical standard

Solvent, catalyst, emulsifier, additive and key intermediate for synthetic materials, fluorine and sulfur chemistry

Biochemical reagent, food additive and general laboratory reagent

It is a critical raw material in organic chemistry, genomics and molecular diagnostics.
Product Specifications

Parameters


Melting point17.9-21 °C (lit.)
Boiling point190-193 °C/5 mmHg (lit.)
density1.124 g/mL at 25 °C (lit.)
vapor density5.14 (vs air)
vapor pressure0.01 mm Hg ( 20 °C)
refractive indexn20/D 1.485(lit.)
Fp365 °F
storage temp.Store at RT.
solubilityH2O: 1 M, clear, colorless
formOily Liquid
Specific Gravity1.125 (20/20℃)
colorClear colorless to slightly yellow
PH Range7.3 - 8.3
OdorMild ammoniacal.
PH10.5-11.5 (25℃, 1M in H2O)
pka7.8(at 25℃)
explosive limit3.6-7.2%(V)
Water Solubilitysoluble
SensitiveAir Sensitive & Hygroscopic
λmaxλ: 280 nm Amax: 0.1
Merck149665
BRN1699263
Exposure limitsACGIH: TWA 5 mg/m3
Dielectric constant6.9(40℃)
InChIKeyGSEJCLTVZPLZKY-UHFFFAOYSA-N
LogP-2.3 at 25℃
Surface tension46.4mN/m at 293.15K
CAS DataBase Reference102-71-6(CAS DataBase Reference)
NIST Chemistry ReferenceTriethanolamine(102-71-6)
IARC3 (Vol. 77) 2000
EPA Substance Registry SystemTriethanolamine (102-71-6)


Safety Information


Hazard CodesXi
Risk Statements36/37/38-36
Safety Statements26-39-36
WGK Germany1
RTECSKL9275000
F37917
Autoignition Temperature600 °F
TSCAYes
HS Code29221310
HS Code29321900
Hazardous Substances Data102-71-6(Hazardous Substances Data)
ToxicityLD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 2000 mg/kg


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Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

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FAQ

1. What products does Shandong Junzheng Chemical supply?
We supply inorganic chemicals, organic solvents, water treatment chemicals, and surfactants, including calcium chloride, soda ash, sodium bicarbonate, caustic soda, citric acid, ethyl acetate, and SLES. Please contact us to confirm specific product availability.


2. Which industries do your products serve?
Our products serve pharmaceutical, agrochemical, dye, rubber, construction, coal processing, and other chemical industries. Product suitability depends on the required grade, specifications, and application.


3. How can I get a quotation?
Please provide the product name, CAS number, required specifications, quantity, packaging requirements, and destination port. These details help us prepare an accurate quotation.


4. How do you control product quality?
We follow strict quality testing procedures supported by technical personnel, research equipment, and an established management system. Specific quality requirements can be confirmed before placing an order.


5. Can you help me select a suitable chemical?
Yes. Our technical team can assist with product selection based on your application and required specifications. Please share your intended use and key technical requirements.

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