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3-amino-4-hydroxybenzenesulfonic acid (Molecular Formula: C6H7NO4S)
Product Name: 3-amino-4-hydroxybenzenesulfonic acid
CAS Registry Number: 98-37-3
EINECS: 202-662-8  
Synonyms: 2-Amino-1-phenol-4-sulfonic acid; 3-amino-4-hydroxy-; 4-Hydroxymetanilic acid; Benzenesulfonic acid;2-AMINOPHENOL-4-SULFONIC ACID;3-amino-4-hydroxybenzenesulfonic acid; 98-37-3;
Molecular Structure:
Molecular Formula: C6H7NO4S
Molecular Weight: 189.18908
Density:  1.675 g/cm3
Boiling Point:  °Cat760mmHg
Melting Point:  >300 ºC (DEC.)
Flash Point:  °C
Refractive index:  1.671
Risk Codes:  S26;S36/37/39;S45
Safety Statements:  R34
Hazard Symbols:  C: Corrosive;
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