Naphthol Dyes
Basic information of Naphthol AS:
Product name: Naphthol AS
CAS No.: 92-77-3
Molecular formula: C34H26N2O4
Molecular weight: 526.58
Specification of Naphthol AS
| Product Name | Naphthol AS | ||||
| C.I. No. | Azoic Coupling Component 2 (37505) | ||||
| Appearance | Beige powder | ||||
| Shade(coupled with Scarlet R base on cotton) | Similar to Standard | ||||
| Strength (%)(coupled with Scarlet R base on cotton) | 100 | ||||
| Purity (%) | 99 | ||||
| Insolubles (%) | ≤ 0.4 | ||||
| Fastness (coupled with color base) | |||||
| COLOR BASE | LIGHT | OXYGEN BLEACHING | CHLORINE BLEACHING | IRONING | |
| Yellow GC | 5 | 2 | 4~5 | 5 | |
| Orange GC | 5~6 | 3 | 4~5 | 3 | |
| Scarlet G | 5 | 2 | 4~5 | 4 | |
| Scarlet GGS | 5~6 | 1~2 | 5 | 4 | |
| Red 3GL | 6 | 1 | 4~5 | 4~5 | |
| Red ITR | 4~5 | 3~4 | 3~4 | 5 | |
| Red B | 5 | 1 | 4~5 | 5 | |
| Garnet GBC | 4 | 3 | 4~5 | 4 | |
| Blue B | 4 | 3~4 | 3 | 4~5 | |
| Blue BB | 5 | 3 | 4 | 3 | |
| Blue VB | 6 | 3 | 3 | 4~5 | |
| Packing | |||||
| 25 kg bag / iron drum | |||||
| Application | |||||
| 1. Widely used for the dyeing and printing on cotton fabrics;2. Mainly used for the dyeing on cotton yarn, vinylon, viscose fibre and silk;3. Also can be used for the production of organic pigments. | |||||
Applications of Naphthol AS:
Naphthol AS is an organic compound which is widely used for the dyeing and printing on cotton fabrics, it is mainly used for dyeing cotton yarn, vinylon, viscose fibre and silk, and it can also be used for the production of organic pigments.
Packing of Naphthol AS:
in 25 kg bag / iron drum
Storage of Naphthol AS:
Keep under cool and dry place with good ventilation, away from direct sunlight.
What is Naphthol AS?
Naphthol AS, also known as Azoic Coupling Component 2, is insoluble in water and sodium carbonate solution.
Naphthol AS is widely used for the dyeing and printing on cotton fabrics, it is mainly used for dyeing cotton yarn, vinylon, viscose fibre and silk, and it can also be 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
