Chemical Name:Disodium 2-naphthol-3,6-disulfonate
CAS No.:135-51-3
Molecular Formula: C10H6Na2O7S2
Molecular Weight: 348.26
Appearance:Colorless and lustrous filament needle crystal
Chemical Name:Disodium 2-naphthol-3,7-disulfonate
CAS No.:83949-45-5
Molecular Weight:348.26
Appearance: Off White Powder
Assay: 98%min
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