Hydron Blue 3R
Vat Blue 43
CAS: 1327-79-3
Molecular Formula: C18H12N2O
Hydron Blue 3R - Names and Identifiers
Hydron Blue 3R - Physico-chemical Properties
| Molecular Formula | C18H12N2O |
| Molar Mass | 272.3 |
| Storage Condition | Room Temprature |
| Physical and Chemical Properties | Chemical properties red light dark blue powder. Insoluble in water and alcohol, soluble in sodium sulfide solution, yellow light green. It is yellow and orange in the alkaline reduction solution; green and yellow in the acidic reduction solution; dark blue in concentrated sulfuric acid, and blue precipitate is produced after dilution. |
| Use | Uses vulcanized reduced Blue RNX is mainly used for dyeing cotton, hemp, viscose fiber, Vinylon and cotton blended fabrics, used for dyeing deep blue, navy and other deep color, bright color. The dye has good directness, good levelness, good fastness and low price. |
Hydron Blue 3R - Upstream Downstream Industry
Hydron Blue 3R - Nature
| EPA chemical information | C. I. Vat Blue 43 (1327-79-3) |
Last Update：2024-04-10 22:29:15
Hydron Blue 3R - Production method
using carbazole and p-nitroso phenol as raw materials, the two are first condensed in the presence of concentrated sulfuric acid, and after being reduced by iron powder, they are vulcanized, oxidized, filtered, dried and crushed with sodium polysulfide to obtain the finished product.
Last Update：2024-04-10 22:29:15
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CAS: 1327-79-3
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Product Name: Vat Blue 43 Visit Supplier Webpage Request for quotation
CAS: 1327-79-3
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 1327-79-3
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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Raw Materials for Hydron Blue 3R