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Home > Products >  1,2,4-Benzenetricarboxylic anhydride

1,2,4-Benzenetricarboxylic anhydride CAS NO.552-30-7

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  • ProName: 1,2,4-Benzenetricarboxylic anhydride
  • CasNo: 552-30-7
  • Molecular Formula: C9H4O5
  • LimitNum: 0


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 …


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 Mian use: Trimellitic anhydride (TMA) is an important organic chemical product mainly used to produce PVC resin plasticizers, polyimide resin, water-soluble alkyd resins, epoxy resin curing agents, dipping agents for low-pressure and pulse power capacitors, cine films, water treatment agents and surfactants.

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