1,2,4-Benzenetricarboxylic anhydride(TMA),TMA,cas 552-30-7,1,2,4-Benzenetricarboxylic anhydride(TMA),HUTONG GLOBAL CO.,LTD

1,2,4-Benzenetricarboxylic anhydride(TMA)

Item : TMA,cas 552-30-7

Details :

1,2,4-Benzenetricarboxylic anhydride(TMA)

Abbreviation：TMA
CAS No.：552-30-7
Structural formula：
Molecular weight：192.12
Solubility：It is soluble in alcohol, acetone and most organic solutions and slightly soluble in water.
Boiling point：390°C in ordinary pressure. It will decompose near boiling point.
Density(ρ₂₀)：1.54g/cm³

Executive standard：GB/T 23967-2009 《Industrial 1,2,4-Benzenetricarboxylic anhydride》

Technical requirements：

Item	Index
Appearance	White or light color flaked solids
1,2,4-Benzenetricarboxylic anhydride,w/％ ≥	95.0
Acid value/(mgKOH/g)≥	865
Melting chromaticity/Hazen unit (platinum-cobalt colour number )≤	150
Crystallization point/℃≥	164.0

Usage：
TMA is a common used raw material by new materials.
TMA is used in heat resistant wire coating; used in the production of high grade polyurethane paint, EIW paint, PAI paint and polyimide paint.
Besides, it is also used in adhesives, dyestuff, ink, pharmaceutical and pesticide, etc.
Packaged form：
It is packed with lining plastic compound bag. The net weight is 25kg. Or net weight is 500/1000 kg plastic compound bag.

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