Triethanolamine (TEA), 85% / 99%

Triethanolamine (TEA), 85% / 99%

CAS Number:102‑71‑6

Synonyms:tert‑Butyl alcohol; 2‑Methyl‑2‑propanol; trimethyl‑carbinol

Chemical Formula:(CH₃)₃COH

Product Introduction

A clear, colorless (possibly slightly yellow) viscous liquid with a mild ammoniacal scent. Comprises a tertiary amine with three hydroxyl groups, blending buffering, emulsifying, and complexing attributes. Sold as a ≥85% technical solution or ≥99% high-purity variant.

Get Quote

Physical & Chemical Properties

Property Value (85%) Value (99%)
Appearance Viscous, pale-yellow Clear, slightly viscous
Freezing/Melting Pt. ~17.9–21.2 °C ~20 °C (solidifies)
Density ~1.120–1.130 g/mL @20 °C ~1.124 g/mL @20 °C
Boiling Point ~335 °C (decomp.) ~335–360 °C
Vapor Pressure <0.1 mbar @20 °C ~1 Pa (0.01 mmHg) @20 °C
Flash Point ~193 °C (CC) ~179 °C (~365 °F)
pH (0.1 N aqueous) ~10.5 ~10.5–11.5
Refractive Index ~1.4835 @ 20 °C ~1.485 @ 20 °C
Freezing Point - ~21 °C
Vapor Density — ~5.14 x air

Applications

  • 85% Technical Grade:Emulsifier, surfactant, pH adjuster in cosmetics, personal care, home care, I&I cleaners, metalworking fluids, inks, coatings, cement grinding aids, agrochemicals, textile auxiliaries, and intermediates in polyurethanes.
  • 99% High Purity:Used in pharmaceutical buffers (fluoride determination), lab-grade cell culture, biopharma buffer systems, and advanced coatings or catalysts.
  • Both Grades:Serves in surface tension reduction, pH buffering, reagent emissions, oil solubilization, and as a non-oxidizing corrosion inhibitor in fuels and metalworking fluids.

Products Category

+91 9867824846
Enquiry Now