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NANTONG REFORM PETRO-CHEMICAL CO., LTD.

Trimellitic Anhydride CAS No. 552-30-7 Basic Information


Product Name

Trimellitic Anhydride


Multiple Names

1,2,4-Benzenetricarboxylicacidanhydride;

1,2,4-Benzenetricarboxylicacidanhydride-1,2;

1,2,4-Benzenetricarboxylicacid,Cyclic1,2-Anhydride;

1,2,4-Benzenetricarboxylicacid,Cyclic1,2-Anhydride;

1,2,Chemicalbook4-Benzenetricarboxylicacidanhydride;

1,3-Dihydro-1,3-Dixoxo-5-Isobenzofurancarboxylicacid;

Benzene-1,2,4-Tricarboxylicacid1,2-Anhydridetrimelliticanhydride;

Benzene-1,3,4-Tricarboxylicanhydride.


CAS No. 552-30-7

EC No. 209-008-0

MF No. C9H4O5

MW No. 192.1251

Specification of Trimellitic Anhydride CAS No. 552-30-7


Assay IItem

Standard

Form

Flakes

Color

White to off-white

Acidity Coefficient (pKa)

3.11±0.20

Melting Point

163-166 °C

Refractive Index

1.4717

PH

2


Advantage of Trimellitic Anhydride CAS No. 552-30-7


1. Good heat resistance.

2. From coal tar fraction.

3. Soluble in anhydrous ethanol.

4. Plasticiser

5. Surfactant

Trimellitic Anhydride Use
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