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Ortho Amino Phenol Para Sulphonic Acid (OAPPSA)

We are one of India's leading manufacturers, exporters & suppliers of Ortho Amino Phenol Para Sulphonic Acid (OAPPSA). Its chemical name is 3-Amino-4-hydroxybenzenesulfonic acid. The CAS Number of Ortho Amino Phenol Para Sulphonic Acid (OAPPSA) is 98-37-3 and its chemical formula is C6H7NO4S. The most common end use is Dyes and its various other synonyms are 3-Amino-4-hydroxybenzenesulfonic acid; 2-AMINOPHENOL-4-SULFONIC ACID; 4-Hydroxymetanilic acid; Benzenesulfonic acid, 3-amino-4-hydroxy-; 2-Amino-4-sulfophenol .

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Chemical Name 3-Amino-4-hydroxybenzenesulfonic acid
Chemical Formula

C6H7NO4S

CAS# 98-37-3
Value Chain Nitro Chloro Benzene
End Use Dyes
Appearance Brown crystals
Purity 99.5%
Synonyms 3-Amino-4-hydroxybenzenesulfonic acid; 2-AMINOPHENOL-4-SULFONIC ACID; 4-Hydroxymetanilic acid; Benzenesulfonic acid, 3-amino-4-hydroxy-; 2-Amino-4-sulfophenol