Product Name: Hexahydrophthalic Anhydride
Synonyms: HHPA
CAS No.: 85-42-7
Molecular Formula: C8H10O3
Molecular Weight: 154.17
Description: It is clear liquid or white solid, melting point: 32-34C, boiling point: 158C, flash point: 142C, density: 1.18g/cm3. It is soluble in benzene, acetone, and hygroscopic easily.
Technical Data:
Appearance: White solid or colorless liquid
Color, Pt-Co: 20 max.
Purity, %: 98.5 min.
Density, g/cm3 @ 20 deg C: 1.18
Iodine value: 1.0 max.
Acid value, mg KOH/g: 710-740
Free acid, %: 1.0 max.
Melting point, deg C: 32-34
Applications:
It is widely used as high performance acid anhydride type hardener for electroform, transformer, semiconductor etc. It also can be used as raw material of resin to react with diol, to get better performance of resin in weatherablity, flexility.
Storage: Store in cool, dry and ventilated place, keep away from direct sunlight and dampness, fire.
Packing: 220kg iron drum or 1150kg IBC
Transport: Transport as per non-dangerous chemicals regulation.
