TMA(Trimellitic Anhydride)

Post Date:
Mar 08,2019
Expiry Date:
Apr 07,2019
Detailed Description:
Cas No. :552-30-7 Quantity: 10000Metric Tons
Specs:Anhui
Price:2870 USD Metric Tons
Payment Method: TT/LC
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 emb ossing 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
1 Anhydride content ≥ 97.5%
2 Melting point 165 ± 2℃
3 Acid value ≥872mg(KOH)/g
4 Color,Hazen ≤150#(molten state)
5 Total Acid & Anhydride ≥99%
CAS Registry Number:
552-30-7
Synonyms:
;Trimellitic anhydride;4-Carboxyphthalic anhydride;1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid;
Molecular Formula:
C₉H₄O₅
Molecular Weight:
192.1251
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R37:;
R41:;
R42/43:;
Safety Description:
S22:;
S26:;
S36/37/39:;

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