Direct Black 19
Inquiry
| Post Date: | May 14,2025 |
| Expiry Date: | Nov 10,2025 |
| Detailed Description: | Cas No. :6428-31-5 |
| CAS Registry Number: | 6428-31-5 |
| 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 Formula: | C34H27N13Na2S2O7 |
| Molecular Weight: | 839.77 |
| Molecular Structure: | 
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| Company: | jinhua shuanghong chemical co., ltd. [ China ] |
| Contact: | Rujie Zhou |
| Tel: | +86-579-82781136-812 |
| Fax: | +86-579-82781188 |
| Email: | wm02@shuanghongchem.com |
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- Acid Red 1
- 0Acid Orange 10
- Pigment Yellow 83
- Acid Yellow 25
- C.I.Acid Black 172
- Acid Blue 9
- Acid Yellow 17
- Acid Yellow 42
- Acid Dyes
- C.I.Acid Yellow 17
- C.I.Acid Blue 72
- C.I.Acid Yellow 23
- C.I.Acid Blue 80
- C.I.Acid Yellow 25
- C.I.Acid Blue 83
- C.I.Acid Yellow 42
- Acid Blue 9
- C.I.Acid Yellow 44
- C.I.Acid Blue 92
- C.I.Acid Yellow 49
- C.I.Acid Blue 113
- C.I.Acid Yellow 59
- C.I.Acid Blue 129
- C.I.Acid Yellow 72
