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, drugs, plasticizers, and fire-resistant paints.
Packing and Storage
Packing In 25kg net bag
Storage Store in a cool dry place. Keep tightly closed.
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