1-Naphthol-4-Sulfonic Acid

+> Neville & Winthers Acid

Formula

C10H7NaO4S

Chemical Name

1-Naphthol 4-Sulfonic Acid

Synonyms

1-Naphthol-4-Sulfonic Acid; 4-Hydroxy-1-Naphthalenesulfonic Acid

Structural Formula

CAS No

84-87-7

Molecular Wt.

224

Appearance

White Powder

Purity

65% min

Insoluble Matters in water

Less than 0.20% / Screening Test

Impurities

Less than 0.3% ( Naphthionic Acid )

Less than 0.3% ( SO2 Content )

Packing

25 Kgs. in HDPE bags with Polythene Liner

Form of Supply

Dry Powder

Sales Basic

On real content (100% basis)