REACTIVE BLACK 5
- CAS No.
- 12225-25-1
- Chemical Name:
- REACTIVE BLACK 5
- Synonyms
- Black B;C.I. 20505;Black KN-B;Reactive Black 5;C.I.Reactive Black 5:C.I.20505;Tetrasodium (3Z)-5-amino-4-oxo-6-[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
- CBNumber:
- CB2505943
- Molecular Formula:
- C22H16N2O11S3.2Na
- Molecular Weight:
- 626.549
- MOL File:
- 12225-25-1.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/5/4 17:34:32
REACTIVE BLACK 5 Chemical Properties,Uses,Production
Preparation
2-(4-Aminophenylsulfonyl)ethyl hydrogen sulfate (2 Moore) diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling.
Properties and Applications
black. Black powder. The strong sulfuric acid for green, diluted into a brown. The dye solution for blu-ray black, add 1 Moore sodium hydroxide solution no change colour and lustre, continue to join insurance powder and warm, to tan and add a boric acid sodium can’t back to its original colour and lustre. 20 ℃ when solubility of 200 g/L, 80 ℃ the solubility of more than 200 g/L. After dyeing color shade of green light for black, dye bath containing iron ion colored light basic unchanged, contain copper ions colored light red. The dye the affine high, the reaction of the high. 1:1 standard white depth for 3 ~ 4 levels. Used for cotton, viscose, wool and polyamide fiber disseminated, roll the dye, knot dyeing piled up and dyeing of continuous. Can also be used for cotton or viscose fabric printing and dyeing directly the printing and discharge printing
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 5 | 4-5 (green) | 5 | 4-5(70℃) | 5 | ||
REACTIVE BLACK 5 Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| MaheshRaj Chemicals Pvt Ltd | +91 7926870597 | Gujarat, India | 96 | 58 | Inquiry |
| Amogh Chemicals Pvt Ltd | +91-9920471328 +91-9833649289 | Maharashtra, India | 170 | 58 | Inquiry |
| Colourise Industries | +91 (79) 2685-3684 / 2685-7684 | New Delhi, India | 64 | 50 | Inquiry |
| Mayoor Intermediates | 08046030920 | Ahmedabad, India | 34 | 58 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29880 | 58 | Inquiry |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8618959220845 | China | 6383 | 58 | Inquiry |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39894 | 58 | Inquiry |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | China | 49374 | 58 | Inquiry |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | China | 11839 | 58 | Inquiry |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | China | 34563 | 58 | Inquiry |
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