Chemical Name:Sodium 2-naphthol-7-sulfonate
CAS No.: 135-55-7
Molecular Formula: C10H7NaO4S
Molecular Weight: 246.21
Appearance: Off White powder
Assay: 98%min
Chemical Name: Sodium 3-(benzothiazol-2-ylthio)-1-propanesulfonate
CAS No.: 49625-94-7
Molecular Fomula: C10H10NNaO3S3
Molecular weight: 311.38
Appearance: White to almost white crystalline powder
Assay: ??98.0%