Detailed Product Description

Trimellitic Anhydride(TMA)
CAS. No. 552-30-7
Trimellitic Anhydride is mainly used as raw material for polyester resin, polyimide resin, plasticizer TOTM, and also be used for producing heatproof & insulating, adhesive, surfactant, paint, synthesize dye materials etc.
Trimellitic anhydride is used as an embossing agent for vinyl flooring and as a curing agent for epoxy resins. It is also used as an intermediate for the synthesis of surface coatings chemicals, adhesives, polymers, dyes printing inks, pharmaceuticals.
Molecular formula: C9H4O5
Molecular weight: 192.12
Appearance: White to off-white flakes

Major Index:
1)Anhydride content: ≥98
2)Purity: >99.5
3) Melting point: 163-165 C
4) Color, Hazen: 150 max (molten state)
5) Acid value: ≥872mg(KOH)/g
Packing: 25kgs/bag, 15 tons in 20'FCL with pallets

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