CAS No: 71501-16-1, Chemical Name: 4-sulfo-1,8-naphthalic anhydride, potassium salt,
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71501-16-1 4-sulfo-1,8-naphthalic anhydride, potassium salt,

product Name 4-sulfo-1,8-naphthalic anhydride, potassium salt,
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
Molecular Formula C12H5KO6S
Molecular Weight 316.3278
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
CAS Registry Number 71501-16-1
EINECS 275-547-3
Molecular Structure 71501-16-1 4-sulfo-1,8-naphthalic anhydride, potassium salt,
Melting point 207-210℃
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S36:;