Hexahydrophthalic anhydride
Brief intro.
Hexahydrophthalic anhydride is HHPA for short. NO.: B1008; CAS No: 85-42-7; molecular formula: C8H10O3; molecular weight: 154.17. Property: soluble in benzene, acetone etc., can absorb moisture; specific weight: 1.18.
Technical specification
Item |
Specification |
Appearance |
white solid |
Assay |
≥98.5% |
Acid value |
710-740 |
Iodine value |
<1.0 |
Free acid |
<1.0% |
Color |
<30#(Pt-Co) |
Melting point |
32-34℃ |
Use
Used in coatings, epoxy resin solidifying agent, polyester resin, adhesive, plasticizer etc..
Storage, packing & transportation
In 25kg plastic drum or 220kgs galvanized iron drum. During transportation, this product shall be kept from moisture, fire, water and it shall be stored in warehouses with good ventilation. |
