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| | 4-sulphophthalic anhydride Basic information |
| Product Name: | 4-sulphophthalic anhydride | | Synonyms: | 1,3-Dihydro-1,3-dioxo-5-isobenzofuransulfonic acid;4-Sulfophthalic anhydride;5-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-;Einecs 205-128-2;Nsc 26435;Phthalic anhydride, 4-sulfo- (8ci);4-sulphophthalic anhydride;1,3-dioxo-2-benzofuran-5-sulfonicaci | | CAS: | 134-08-7 | | MF: | C8H4O6S | | MW: | 228.18 | | EINECS: | 205-128-2 | | Product Categories: | | | Mol File: | 134-08-7.mol |  |
| | 4-sulphophthalic anhydride Chemical Properties |
| | 4-sulphophthalic anhydride Usage And Synthesis |
| Chemical Properties | Reddish-brown syrup. Crystallizes partially
on long standing; hygroscopic; fluorescent in
solution under UV radiation. Very
soluble in water, alcohol; insoluble in ether, benzene.
Combustible. | | Uses | 4-sulphophthalic anhydride can be used in wetting, cleansing, emulsifying, softening, and equalizing agents with textiles. Derivatives have application as surface-active agents. |
| | 4-sulphophthalic anhydride Preparation Products And Raw materials |
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