Naphthol series And Fast Base series
The Naphthol series and the Fast Base series are two popular types of dyes used in various industries such as textiles, plastics, and paints. These dyes are known for their excellent coloring properties, high stability, and long-lasting results.
The Naphthol series and the Fast Base series are two popular types of dyes used in various industries such as textiles, plastics, and paints. These dyes are known for their excellent coloring properties, high stability, and long-lasting results.
| Name | CAS NO. | Appearance | Main application |
| Naphthol AS | 92-77-3 | off-white powder | Intermediate for organic pigment |
| Naphthol AS-D | 135-61-5 | light yellow powder | Intermediate for PR13,PR112 etc. |
| Naphthol AS-E | 92-78-4 | off-white powder | Intermediate for PR8,PR30 etc. |
| Naphthol AS-PH | 92-74-0 | off-white powder | Intermediate for PR170 etc. |
| Naphthol AS-OL | 135-62-6 | off-white powder | Intermediate for PR9,PR266 etc. |
| Naphthol AS-BS | 135-65-9 | light yellow powder | Intermediate for PR23,PR31 etc. |
| Naphthol AS-KB | 135-63-7 | off-white powder | Intermediate for PR11,PR147,PR162 etc. |
| Naphthol AS-LC | 4273-92-1 | off-white powder | Intermediate for PR146,PR184 etc. |
| Naphthol AS-BO | 132-68-3 | light yellow powder | Intermediate for organic pigment |
| Naphthol AS-RL | 92-79-5 | light brown powder | Intermediate for organic pigment |
| Naphthol AS-VL | 4711-68-6 | light brown powder | Intermediate for organic pigment |
| Fast Red B base | 97-52-9 | yellow powder | Intermediate for organic pigment |
| Fast Bordeaux GP base | 96-96-8 | orange powder | Intermediate for organic pigment |
| Fast Red GL base | 89-62-3 | saffron powder | Intermediate for organic pigment |
| Scarlet RC base | 27165-17-9 | grey white powder | Intermediate for organic pigment |
| Fast Scarlet base G | 99-55-8 | yellow powder | Intermediate for organic pigment |
