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            Today is:
            Trimellitic anhydride
            Trimesic acid
            Trimesoyl chloride
             
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              Main products: Trimellitic Anhydride (TMA). 1,3,5-Benzenetricarboxylic Acid.
            1,3,5-Benzenetricarboxylic Acid Chloride.
               
            1,2,4-Benzenetricarboxylic anhydride
            Product Photo:
            Formal name:
            Trimellitic anhydride,TMA
            CAS NO.:
            552-30-7
            EINECS NO.:
            209-008-0
            Molecular Formula:

            C9H4O5

            Molecular Weight:
            192.12

            Structural Formula:

            Main Use:
            Trimellitic Anhydride (TMA) is mainly used for producing polyester resin, polyimide resin, water soluble alkyd resin, water soluble polyurethane resin, water soluble amino-alkyd resin, plasticizer(TOTM), curing agent for epoxy resin, aeroengine oil, electric capacitor maceration oil, binder,sizing agent,somoke suppressor, instant binder,etc..
            Technical Indexes:

            Test Content

            Standard

            Appearance

            White or off white flakes

            Purity /(/%)

            ≥95

            Acid value(mgKOH/g)

            ≥865

            Molten Color /(APHA)

            ≤150

            Crystallizing Point /℃

            ≥164

            Packing:
            25kgs in composite bags, or 500/1000kgs in woven bags.
             
             
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