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TRIETHANOLAMINE Extra Pure

Tris(2-hydroxyethyl)amine , Trolamine

Restricted for Export (Under Scomet)  
COAs

Packings

500 ml (00500)

2500 ml (02500)

25 Liters (0025K)

50 Liters (0050K)

200 Liters (0200K)

2PPB000500 2PPB002500 2PDU00A25K
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Article No. 00340 Grade Extra Pure
Purity 98% CAS No. 102-71-6
Molecular Formula C6H15NO3 Molecular Weight 149.19
H.S. Code 2922.1990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Colorless viscous
Odour Odorless pH value 10.5 - 11.5 at 149 g/l at 25 °C
Melting point/ Freezing point [°C] 18 - 21 °C Flash point [°C] 179 °C
Boiling point [°C] 190 - 193 °C Initial boiling point [°C] 190°C
Final boiling point [°C] 193 °C Vapour pressure [20°C] 1 mm Hg (@ 20°C)
Vapour pressure mm/Hg 1 mm Hg (@ 20°C) Vapour density 5.15
Density [g/cm3] 1.124 Solubility in water [% weight] 149 g/l at 20 °C - completely soluble
Partition coefficient Log Pow octanol / water at 20°C -1 Explosion limits - upper [%] 8.50%
Explosion limits -lower [%] 1.30%

Specifications

Appearance A clear colorless to pale yellow viscous liquid Assay Min 98%
pH (15% solution) 10 - 13 Density (d20°C/4°C) 1.120 - 1.127
Refractive index (20°C; 589 nm) 1.483 - 1.486 Chloride (Cl) Max 0.01%
Sulphate (SO4) Max 0.01% Sulphated ash Max 0.05%
Heavy metal (as Pb) Max 0.002% Iron (Fe) Max 0.001%
Water Max 0.5%
Revision Date: 28-May-2025

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