1,2,4-Benzenetricarboxylic anhydride,552-30-7,1,2,4-Benzenetricarboxylic anhydride,HUTONG GLOBAL CO.,LTD

1,2,4-Benzenetricarboxylic anhydride

Item : 552-30-7

Details :

1,2,4-Benzenetricarboxylic anhydride

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 light yellow powder or pieces
Anhydride	≥95%
Melting point	≥164℃
Acid value	≥865 mg(KOH)/g
Color (Pt-Co)	≤150#

Packing:

25kgs/bag(To be designated by the buyers)

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