INTRODUCTION
Hexahydrophthalic anhydride, HHPA, cyclohexanedicarboxylic anhydride,
1,2-cyclohexane- dicarboxylic anhydride, mixture of cis and trans.
CAS No: 85-42-7

PRODUCT SPECIFICATION
Appearance white solid
Purity ≥99.0 %
Acid Value 710~740
Iodine Value ≤1.0
Free Acid ≤1.0%
Chromaticity(Pt-Co) ≤60#
Melting Point 34-38℃
Structure Formula: C8H10O3

PHYSICAL AND CHEMICAL CHARACTERISTICS
Physical State(25℃): Liquid
Appearance:    Colorless liquid
Molecular Weight: 154.17
Specifical Gravity(25/4℃): 1.18
Water Solubility: decomposes
Solvent Solubility: Slightly Soluble: petroleum ether Miscible: benzene, toluene, acetone, carbon tetrachloride, chloroform, ethanol, ethyl acetate

APPLICATIONS
Coatings, epoxy resin curing agents, adhesives, plasticizers, etc.
PACKING Packed in 25 kg plastic drums or 220kg iron drums or isotank
STORAGE Store in cool, dry places and keep away from fire and moisture.