TMA(CAS.No. 552-30-7)

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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:≥97.5 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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Anhui taida New Materials co.,ltd shanghai office

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