Trade Lead Description:
Trimellitic anhydride (TMA) is an important organic chemical product mainly used to produce PVC resin plasticizers, polyimide resin paints, water-soluble alkyd resins, epoxy resin curing agents, dipping agents for low-pressure and pulse power capacitors, cine films, water treatment agents and surfactants.
CAS NO.: 552-30-7
HS Code: 2917399090
Molecular formula: C9H4O5
Appearance: white flaky
Melting point: 165-168
Solubility: soluble in hot water, acetone, ethyl acetate, cyclohexanone, soluble in absolute ethyl alcohol and react with it.
TMA quality index：Enterprise standard Q/321181GSH008-2005
Appearance: white flaky
Purity %: ≥99.80
Acid number mg KOH/g: ≥873.00
Anhydride content %: ≥98.50
Melting point: 166.0～168.0
triethylene glycol (TEG) chroma, Pt-Co: ≤35#
Fuse chroma Pt-Co: ≤100#
PA ppm: ≤500
Description and uses
Used for the production of:
Polyester resins.
Polyamide resins.
Watersoluble
Posted from China - Jiangsu on 14 October, 2008
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