Specification | Test Items | Standard |
| Appearance | White crystal or powder |
| Assay | 99.0%min |
| Loss on drying | 0.50%max |
| Hexachlorobenzene | 1000ppm max |
| Melting point | 256.2-256.7ºC |
| Free acid | 0.50%max |
Application Mainly used in reactive flame retardants, and can be used in polyester and epoxy resins.
Tetrachlorophthalic anhydride is also an intermediate in organic synthesis such as pesticides
(Blastphthalein), dyes, , plasticizers, and fire-resistant paints.
Packing and Storage Packing In 25kg net bag
Storage Store in a cool dry place. Keep tightly closed.
