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1-Amino-2-Naphthol-4-Sulphonic acid AR

4-Amino-3-Hydroxy-1-naphthalene sulfonic acid

Product Size 100gm Grade Analytical Reagent (AR)
Purity 99% CAS No. 116-63-2
Molecular Formula NH2.C10H5(HO).SO3H Molecular Weight 239.25
H.S. Code 29222100 Shelf Life 60 months


Minimum assay 98.0%
Sensitivity to phosphate Passes
Sulphated ash Max. 0.5%
Chloride (Cl) Max. 0.01%

Safety Information and Hazard Symbols