Plasticizer and Coating Intermediates
Hexahydrophthalic anhydride (HHPA)

Product Name

Hexahydrophthalic anhydride
(HHPA)

Molecular Structure

Other Name

1,2-Cyclohexanedicarboxylic anhydride; Cyclohexane-1,2-dicarboxylic anhydride

CAS No

85-42-7

Molecular Formula

C8H10O3

 

Check-Point

Specification

Appearance

white solid

Purity

≥98.5%

Iodine Value

≤1%

Acid Value

≥710mgKOH/g

Free Acid 

≤0.5%

Melting point

32-34℃

Packing:220kg metal pail,Avoid moisture, fire and water. Kept in dry and ventilating place.
Product Usage:
1. used in the synthesis of polyester resin
2. used as modifier of alkyd resin
3. used as curing accelerant in the pasting of epoxy resin
4. used as material of insecticide
5. used as material of drug
6. used in plasticizer and antirust

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