Introduction
As a top factory supplier of 1,2,4-Benzenetricarboxylic anhydride , TNJ Chemical has been in TMA for more than 15 years since 2001. Now we are the key TMA suppliers in China. We supply high quality feed and food grade TMA to worldwide. If you need to buy TMA, please don't hesitate to contact sales17@tnjchem.com
1,2,4-Benzenetricarboxylic anhydride （TMA）CAS 552-30-7 is mainly used for unsaturated polyester resin, polyimide resin, PVC heat-resistant plasticizer, epoxy resin curing agent, dye, capacitor impregnated oil and adhesive, etc.
Specification
Appearance White or light color flaked solids
Purity/wt% 95.0
Acid value/(mgKOH/g) 865
Molten Color(APHA) 150
Crystallizing Point/℃ 164.0
Application
1. Mainly used in unsaturated polyester resin, polyimide resin, PVC heat-resistant plasticizer, epoxy resin curing agent, dye, capacitor impregnated oil and adhesive, etc.
2. Used as stabilizer, dyestuff, surface active agent, film, and poly-acid used in water-soluble coating.
Packing
25 kg net weight in composite bags, or at customer’s request, packed in woven bags at 500/1000 kg net weight.
Storage
Store in room temperature
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