Naphthol Dyes
Basic information of Fast Scarlet RC Base:
Product name: Fast Red B Base
CAS No.: 97-52-9
Molecular formula: C7H8N2O3
Molecular weight: 168.15
Specification of Fast Red B Base
| Product Name | Fast Red B Base | |||||
| C.I. No. | Azoic Diazo Component 5 (37125) | |||||
| Appearance | Light Yellow powder | |||||
| Shade(coupled with Naphthol AS on cotton) | Similar to Standard | |||||
| Strength (%)(coupled with Naphthol AS on cotton) | 100 | |||||
| Purity (%) | ≥ 98 | |||||
| Moisture (%) | ≤ 2.0 | |||||
| Insolubles (%) | ≤ 1.0 | |||||
| Fastness (coupled with naphthol) | ||||||
| NAPHTHOL | COUPLING RATIO | SUN LIGHT | OXYGEN BLEACHING | CHLORINE BLEACHING | IRONING | |
| LIGHT | DEEP | |||||
| Naphthol AS | 0.71 | 3~4 | 5 | 1 | 4~5 | 5 |
| Naphthol AS-D | 0.67 | 4 | 5~6 | 1 | 3~4 | 5 |
| Naphthol AS-OL | 0.64 | 3~4 | 5~6 | - | 3~4 | 5 |
| Naphthol AS-RL | 0.4 | 4 | 6~7 | - | 4 | 5 |
| Naphthol AS-BO | 0.6 | 5 | 6~7 | 3 | 3 | 4~5 |
| Naphthol AS-ITR | 0.52 | 5 | 6 | 2 | 2 | 4 |
| Packing | ||||||
| 25 kg bag / iron drum | ||||||
| Application | ||||||
| 1. Mainly used for the dyeing and printing on cotton fabrics;2. Also can be used for the production of organic pigments. | ||||||
Applications of Fast Red B Base:
Fast Red B Base is an organic compound which is mainly used for the dyeing and printing on cotton fabrics, it can also be used for the production of organic pigments.
Packing of Fast Red B Base:
in 25 kg bag / iron drum
Storage of Fast Red B Base:
Keep under cool and dry place with good ventilation, away from direct sunlight.
What is Fast Red B Base?
Fast Red B Base, also known as Azoic Diazo Component 5, is easily soluble in acetone, soluble in ethanol, ethyl acetate, acetic acid and benzene. It is insoluble in water.
Fast Red B Base is mainly used for the dyeing and printing on cotton fabrics, it is also used for the production of organic pigments.
Our Products
Navigation
Navigation
Contact Us
Tel: +86 22 2782 4571
Mob.: +86 152 2234 5826
Fax: +86 22 2782 7649
E-mail: sales@tianjinleading.com
WhatsApp: +86 152 2234 5826
WeChat: +86 152 2234 5826
Add.:2104 Jiali Center, No 73, Weijin Rd, Tianjin, China
