 1-Naphthol-4-sulfonic acid |
| 1-Naphthol-4-sulfonic acid Basic information |
Product 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, NW ACID |
| CAS NO: |
84-87-7 |
| MF: |
C10H8O4S |
| MW: |
224.23 |
| EINECS: |
201-568-4 |
| Product Categories: |
Intermediates of Dyes and Pigments |
| Mol File: |
84-87-7.mol |
| Structural formula: |
 |
| 1-Naphthol-4-sulfonic acid Chemical Properties |
| Transparent flake crystallization. Soluble in water |
| mp: |
170¡æ |
| CAS DataBase Reference: |
84-87-7(CAS DataBase Reference) |
| EPA Substance Registry System: |
84-87-7(EPA Substance) |
| Usage |
| Used for making direct copper blue BR& 2R, acidic red B and RB medium acidic dyes red B, etc |
| Package |
Plastic woven bag packing. Net weight 25kg/bag |
| Quality standards |
|
dry product |
Wet product |
|
Appearance: |
Transparent flake crystallization |
|
1-Naphthol-4-sulfonic content: |
¡Ý 65.0% |
¡Ý 40.0 % |
|
1-Aminonaphthalene-4-sulfonic content: |
¡Ü 1.20% |
¡Ü 1.20% |
|
| Sample image |
 |
