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Hexahydrophthalic anhydride (HHPA) |
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CAS NO: 85-42-7
Additional_detail: 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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