NW Acid
Product Name: NW acid
Chemical Name: 1-Naphthol-4-sulfonic acid
Synonyms: 1-Naphthalenesulfonicacid,4-hydroxy-;4-hydroxy-1-naphthalenesulfonicaci;4-hydroxynaphthalene-1-sulphonicacid;Nevileandwinther’sacid;N-(M-SULFOPHENYL) GAMMA ACID;4-Hydroxy-1-naphthalenesulfonic acid;1-NAPHTHOL-4-SULFONIC ACID;Nevile-Winthers acid
CAS No: 84-87-7
MF: C10H8O4S
MW: 224.23
Category: Intermediate
Structure:
Descriptions of NW Acid:
Transparent sheet crystal. soluble in water.
Use:
Azo dyes intermediate, for the manufacture of direct copper salt Blue BR, direct ketone blue 2R, acid red B, acidic media and so on.
Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: 25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.
Specifications of NW acid:
| Appearance | light brown solid |
| Content | ≥65% |
| Moisture | ≤0.1% |
| Insoluble | ≤0.1% |
| Melting point | n/a |
| Package | 25KG/Bag |