Direct Black 19
Price:Negotiable
Contact Info
- Add:bridge No.16 Waihuanxian Jiefangnan Road Tianjin, Zip: 300381
- Contact:
- Tel:+86-22-23977777 83962221
- Email:xiandai@modernchem.cn
Other Products
Description
Additional Information
CAS NO:6428-31-5
EC NO:229-208-1
Molecular Formula:C34H27N13Na2S2O7
Molecular Weight:839.77
Synonyms:;C.I. 35255;C.I. Direct Black 19;C.I. Direct Black 19 (VAN);C.I. Direct Black 19, disodium salt;Direct Fast Black G;C.I.Direct Black 19;disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid;Direct Black G;
Molecular Structure:
| Industry Category | Chemicals/Dyes/Organic Dyes |
|---|---|
| Product Category | |
| Brand: | |
| Spec: | |
| Stock: | |
| Origin: |
