71501-16-1 4-sulfo-1,8-naphthalic anhydride, potassium salt,

Product Name	4-sulfo-1,8-naphthalic anhydride, potassium salt,
CAS No.	71501-16-1
Synonyms	4-Sulfo-1,8-naphthalic anhydride potassium salt; 4-Sulpho-1,8-Naphthalic Anhydride, Potassium Salt; potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate
InChI	InChI=1/C12H6O6S.K/c13-11-7-3-1-2-6-9(19(15,16)17)5-4-8(10(6)7)12(14)18-11;/h1-5H,(H,15,16,17);/q;+1/p-1
Molecular Formula	C12H5KO6S
Molecular Weight	316.3278
Melting point	207-210℃
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety	S26:; S36:;