Trimellitic Anhydride By Wuxi Baichuan Chemical Industrial Co., Ltd.

We are offering our customers a wide range of Trimellitic Anhydride, which are available following Specifications :-
Synonyms: 1,2,4-benzenetricarboxylic acid 1,2-anhydride
English abbre.: TMA
Cas RN: 552-30-7
Struc. formula:
Mole. weight: 192.12
Solubility: Soluble in ethanol, acetone, and most other organic solvents, slight soluble in water and transformed into trimellitic acid.
Boiling point: 390A C under normal atmosphere, decomposing around B. P. .
Density(I 20): 1.54g/cm3
Trademark:
Product standard: GB/T 23967-2009
Specification: Items
Limits
Appearance
White or off white flakes
Purity/wt%min.
95.0
Acid Value/(mgKOH/g)min.
865
Crystallizing Point/a min.
150
Molten Colour /(APHA)max.
164.0
Applications:
Trimellitic anhydride is mainly applied to produce trimellitate plasticizers and polyester resins. It is also applied in heat-proof wire enamels, such as: high-grade polyurethane, polyesterimide, polyamideimide and polyimide. And it has wide application areas like impregnating oil for power capacitors, adhesives, dyestuffs, printing inks, medicines and farm chemicals.