Chemical Name:Hexahydrophthalic anhydride
Synonyms:HHPA, cyclohexanedicarboxylic anhydride, 1,2-cyclohexane- dicarboxylic anhydride, mixture of cis and trans.
1,2-CyclohexanedicarboxylicAcidanhydride;1,3-Isobenzofurandione,hexahydro-;3-Isobenzofurandione,hexahChemicalbookydro-1;AralditeHT907;hexahydro-3-isobenzofurandione;LekuthermHardenerH;NT907;CALCIUM2-NAPTHYLPHOSPHATE
Molecular Formula C8H10O3
Molecular Weight 154.16
Structure
CAS Number 85-42-7
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 |
34-38ºC |
| Specifical Gravity(25/4ºC) |
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.
Package and Storage
- Packed in 25 kg plastic drums or 220kg iron drums or isotank
- Store in cool, dry places and keep away from fire and moisture.
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