High performance organic pigments
Red pigment
Yellow pigment
Orange pigment
Brown pigment
Violet pigment
Intermediates
Azoic coupling component AS-BS
| Product name | Azoic coupling component AS-BS |
| English name | 3-hydroxy-3'-nitro-2-naphthanilide |
| Alias | C.I. 37515; C.I. Azoic Coupling Component 17; 3-Hydroxy-3'-nitro-2-naphthanilide; Naphthol AS-BS; Azoic coupling component 17; 2-Hydroxy-3-Naphthoyl-M-Nitroaniline; 3-hydroxy-N-(3-nitrophenyl)naphthalene-2-carboxamide; 3-Hydroxy-N-(3-Nitrophenyl)-2-Naphthalenecarboxamide |
| CAS RN | 135-65-9 |
| EINECSºÅ | 205-209-2 |
| Molecular formula | C17H12N2O4 |
| Molecular weight | 308.2882 |
| Physico-chemical property | appearance yellow green powder Melting point 246~247¡æ solubility soluble in acetic acid, caustic soda solution; insoluble in water and sodium carbonate solution |
| Uses | printing and dyeing base agent of cotton fabric |
