Reactive Blue 74
- CAS No.
- 12677-16-6
- Chemical Name:
- Reactive Blue 74
- Synonyms
- Brill. Blue K-3R;Procion Blue H 4R;Reactive Blue K-3R;Brilliant Blue K-3R;C.I.Reactive Blue 74;Procion Blue H-4R,P-4R;Cibacron pront Blue 3R;Procion Brilliant Blue H 4R;Dycosactive Brilliant Blue K-3R;C.I.Reactive Blue 74:C.I.621521
- CBNumber:
- CB4874908
- Molecular Formula:
- C28H26ClN6NaO9S2
- Molecular Weight:
- 713.11
- MDL Number:
- MOL File:
- 12677-16-6.mol
Reactive Blue 74 Chemical Properties,Uses,Production
Preparation
1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid?condensation, ?and 2,4,6-Trichloro-1,3,5-triazine condensation, then ethoxylated.
Properties and Applications
bright blue. Dark blue powder, the strong sulfuric acid for blue-black, diluted into dark blue; In nitric acid in by the blue to brown, diluted into a tan. Water solution is red light blue, with 1 Moore sodium hydroxide is still bright blue, continue to add insurance powder and warm, turn golden brown; Add a boric acid sodium to buff. 20 ℃ in the solubility of 100 g/L; 50 ℃ when solubility of 140 g/L. Colored light blue, in dye bath of iron ion in slightly turned dark; In light of copper (basically unchanged. The reactive dyes medium, promote sex differences, neutral and alkaline white are poor (1 ~ 2 grade). Suitable for cotton or viscose disseminated, roll the dye, Padding and continuous dyeing dyeing and direct, the dye printing.
Standard(cellulose) | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 6-7 | 4-5 | 4-5 |
Reactive Blue 74 Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34553 | 58 |
Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 22883 | 58 |
Winchem Industrial Co. Ltd | 0574-83851061 | info@win-chemical.com | China | 500 | 55 |
Shanghai JONLN Reagent Co., Ltd. | 400-0066400 13621662912 | 422131432@qq.com | China | 9978 | 55 |
Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9171 | 60 |