CAS No: 121-57-3, Chemical Name: Sulfanilic acid
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121-57-3 Sulfanilic acid

product Name Sulfanilic acid
Synonyms 4-Aminobenzenesulfonic acid; 4-Anilinesulfonic acid; Sulphanilic acid; 4-Aminobenzenesulphonic acid; Sulphanillic Acid; 4-aminobenzenesulfonate; p-Aminobenesulfonic acid
Molecular Formula C6H7NO3S
Molecular Weight 173.18648
InChI InChI=1/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)/p-1
CAS Registry Number 121-57-3
EINECS 204-482-5
Molecular Structure 121-57-3 Sulfanilic acid
Melting point 288℃ (dec)
Water solubility 0.1 g/100 mL (20℃)
Hazard Symbols  Xi:Irritant;
Risk Codes R36/38:;
R43:;
Safety Description S24:;
S37:;