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          logo_Jiangsu Zhengdan Chemical Industry Co., Ltd.

          Stock code : 300641

          Hot products:Vinyltoluene (VT) , High-flash aromatic naphthas (SA) , Trimellitic anhydride (TMA)-White or yellowish Flake ,
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          Trimellitic anhydride (TMA)-White or yellowish?Pastille

          Molecular formula: C9H4O5
          Structural formula:
          CAS No.: 552-30-7
          Physical and chemical properties: Appearance: white or yellowish pastille.    Advantages: no irritating odor, no dust,  good fluidity.
          Solubility: soluble in hot water, acetone, N,N-dimethylformamide, cyclohexanone, cyclohexanone, soluble in absolute ethanol and reactive with it.  
          Applications: TMA is mainly used to produce plasticizer such as TOTM, polyester resin for powder coating, polyamide-imide resin for insulating varnish (wire enamel), water-soluble alkyd resin coating, epoxy curing agent, lubricant, etc.
          Application areas:

          Powder coating
          Powder coating

          Enameled wire paint
          Enameled wire paint

          Package: 25kg /paper-plastic compound bag, 500 kg or 1000 kg woven bag.
          Quality index:
          Item Quality index
          Appearance white or yellowish pastille
          Acid value, mgKOH/g ≥ 873.00
          Anhydride content, wt% ≥ 98.00
          Melting point, ℃ ≥ 164.0
          Melt color, (Pt-Co) ≤ 120
          PA content, ppm ≤ 100 (Superior≤50)

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