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Reactive Black Kn-B
Reactive Black KN-B
/ CAS : 17095-24-8| Appearance | Black powder. The aqueous solution is blue and black. The color remains unchanged after adding 1mol / L sodium hydroxide. After adding insurance powder and warming it to yellowish brown, the color cannot be restored to the original color after adding sodium perborate. It is blue-green in concentrated sulfuric acid and bluish gray after dilution; It is brown in concentrated nitric acid and light brown after dilution. | Formula | C26H21N5Na4O19S6 | Molecular Mass | 991.81600 |
| HS | 32041600 | UN | 0 | DG Class | 0 |
| Synonyms | Reactive Black 5; Remazol Black B; Activated Black; Remazole Black-GR; (Azo))-5-Amino-4-Hydroxy-,Di(Hydrogensulfate)Ester,Tetrasodiumsalt; 2,7-Naphthalenedisulfonicacid,3,6-(Bis(4-((2-Hydroxyethyl)Sulfonyl)Phenyl)Bis; 2,7-Naphthalenedisulfonicacid,4-Amino-5-Hydroxy-3,6-Bis[[4-[[2-(Sulfooxy)Ethy; C.I.Reactiveblack5 | ||||
Manufacturer List
1 manufacturers found for "Reactive Black KN-B"
19 YRS
Jiangsu, China
Manufacturing
Main Products:
Vat blue 66 / Reaction Dye / Vat Dyes / Reactive Brilliant Blue KN-R / C.I. Reactive Yellow 95 / Reactive Black KN-B / Vat Yellow GCN / Vat Yellow F3G / Vat Yellow G / Vat Red 31 / Vat Blue 6 / Vat Dark Blue BO / Vat Blue 18 / Vat Black 9 / Direct Black DB
Quality Certificates:
REACH, other
Loading Port:
Shanghai
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