Qingdao Exceed Fine Chemicals Co.,Ltd
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Trimellitic Anhydride (TMA) for Powder Coatings & Epoxy Curing
Molecular formula: C9H4O5
Molecular weight: 192.12
CAS NO.:552-30-7
HS CODE:2917399090
Properties:
White Flakes, Musty odor; pH: 2.0; vapor pressure:less than 1.1X10-7mm HG at 25°C; vapor density: 6.6; boiling point : 390°C; melting point:164°C; solubility in water:moderate after hydrolysis to acid; specific gravity (water=1): 1.54
Use:
This product mainly used as the raw material of PVC plasticizer, tricapryl trimellitate (TOTM) and polyester resin. Besides it can be used as the polyatomic acid, epoxy hardener, adhesive, stabilizer, surface-active agent, synthetic dyestuff, color and film, etc. of the heat resisting and insulating layer presser and heat resisting varnish water paint.
Product quality:
Appearance: White Flakesex
Items Specifications
APPEARANCE WHITE FLAKES
ANHYDRIDE CONTENT 95 MIN
CRYSTALLIZING POINT 164MIN
MOLTEN COLOR(APHA) 150MAX
ACID NUMBER(MG KOH/G) 865MIN
PHTHALIC ANHYDRIDE(PPM) 300MAX
Packing:
25kg net weight in composite bags, or packed in woven bags at 500kg net weight.
