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 2-phenylindole-5-sulfonateCAS No.:119205-39-9Molecular Fomula:C14H10NNaO3S
Molecular Weight:295.29
Appearance:light yellow powder
Chemical Name:Sodium 2,8-dihydroxynaphthalene-6-sulfonate
CAS No.:83732-86-5
Molecular Formula: C10H7NaO5S
Molecular Weight:262.21
Appearance: Gray-Green Powder
Assay: 95%min
Chemical Name:Sodium 3-nitrobenzenesulphonate
CAS: 127-68-4
Molecular Fomula:C6H4NNaO5S
Molecular Weight: 225.15
Appearance: White powder
Assay: 96%
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