Trimellitic anhydride (TMA)
CAS:552-30-7@1,2,4-Benzenetricarboxylic anhydride @ @Synonyms: @ @1,2,4-Benzenetricarboxylic acid anhydride;1,2,4-Benzenetricarboxylic acid anhydride-1,2;1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride;1,2,4-benzenetricarboxylicacid,cyclic1,2-anhydride;1,2,4-benzenetricarboxylicacidanhydride;1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid;1,3-dihydro-1,3-dioxo-5-Isobenzofurancarboxylicacid;1,3-Dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid @ @ @MF: @ @C9H4O5 @ @MW: @ @192.13 @ @EINECS: @ @209-008-0 @ @
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olecular formula: | C9H4O5 |
Structural formula: |  |
CAS No.: | 552-30-7 |
Physical and chemical properties: | Appearance: white flake. 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. |
Package: | 25kg /paper-plastic compound bag, 500 kg or 1000 kg woven bag. |
Quality index: | Item Quality index Appearancewhite flake Acid value, mgKOH/g ≥873.00 Anhydride content, wt% ≥98.00 Melting point, ℃ ≥164.0 Melt color (Pt－Co) ≤120 PA content, ppm ≤300 (Superior≤100) |
