Home
Direct Grey D
Direct Grey D
/ CAS : 2945-96-2| Appearance | Black powder. The water solubility is general, and its aqueous solution is purple black. Add concentrated hydrochloric acid to produce dark brown precipitation, and add concentrated alkali to produce grayish purple precipitation. Soluble in ethanol, grayish purple. It is dark blue green in concentrated sulfuric acid and produces purple brown precipitation after dilution. | Formula | C24H22N6NaO5S | Molecular Mass | 528.51600 |
| HS | 32041400 | UN | 0 | DG Class | 0 |
| Synonyms | Direct Black 17; Benzo Black Ds; Azogen Black D; Benzo Grey Lbgv; Zogen Black D; Direct Grey 6Br; Grey D; Cidirectblack17; Sodium 6-Amino-3-[[4-[(4-Aminophenyl)Azo]-4-Methoxy-M-Tolyl]Azo]-4-Hydroxynaphthalene-2-Sulphonate; Direct Black 17 (27700); 2-Naphthalenesulfonic Acid, 6-Amino-3-4-(4-Aminophenyl)Azo-2-Methoxy-5-Methylphenylazo-4-Hydroxy-, Monosodium Salt; Direct Grey 17; 2-Naphthalenesulfonic Acid, 6-Amino-3-((4-((4-Aminophenyl)Azo)-2-Methoxy-5-Meth | ||||
Share your needs with us.
Not exactly what you want? 1 request, multiple quotations Get Quotations Now >>
b
Thank You！
Your requirement has been sent, we will contact you quickly!
Sent Failed！
Try again!
Send Email
Sending...
Thank You！
Your requirement has been sent, we will contact you quickly!
Sent Failed！
Try again!