HHPA Hexahydrophthalic Anhydride
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℃) | Solid |
| Appearance | white solid |
| 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
Mainly used in paints, epoxy curing agents, the polyester resins, adhesives, plasticizers, intermediates to prevent rust, etc..
Packing
Packed in 25 kg plastic drums or 220kg iron drums.
Storage
Store in cool, dry places and keep away from fire and moisture.
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