4-sulphophthalic anhydride

• 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
• Mol File:134-08-7.mol
• 

<p>4-sulphophthalic anhydride can be used in wetting, cleansing, emulsifying, softening, and equalizing agents with textiles. Derivatives have application as surface-active agents.</p>