ChemNet > CAS > 134-08-7 4-sulphophthalic anhydride

134-08-7 4-sulphophthalic anhydride

product Name	4-sulphophthalic anhydride
CAS No	134-08-7
Synonyms	5-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-; 4-Sulfophthalic anhydride; NSC 26435; 4-Sulphophthalic anhydride; Phthalic anhydride, 4-sulfo- (8CI); 1,3-dioxo-1,3-dihydro-2-benzofuran-5-sulfonic acid
Molecular Formula	C₈H₄O₆S
Molecular Weight	228.1788
InChI	InChI=1/C8H4O6S/c9-7-5-2-1-4(15(11,12)13)3-6(5)8(10)14-7/h1-3H,(H,11,12,13)
EINECS	205-128-2
Molecular Structure
Density	1.82g/cm³
Refractive index	1.66
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