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