Acid Black 234
- CAS No.
- 157577-99-6
- Chemical Name:
- Acid Black 234
- Synonyms
- Black NB;C.I. 30027;Acid Black BA;Acid Black NBG;Acid Black 234;Acid Black NB-G;Dynacid Black 2N;Lecotan Black GW;Kemacid Black NBG;C.I.Acid Black 234
- CBNumber:
- CB1875045
- Molecular Formula:
- C34H29N10NaO9S3
- Molecular Weight:
- 840.84
- MOL File:
- 157577-99-6.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/5/4 15:13:58
| Density | 1.193[at 20℃] |
|---|---|
| vapor pressure | 0Pa at 25℃ |
| pka | 7.62[at 20 ℃] |
| Water Solubility | 215g/L at 20℃ |
| LogP | -1.86 at 20℃ |
| CAS DataBase Reference | 157577-99-6(CAS DataBase Reference) |
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo)-, disodium salt (157577-99-6) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H412-H318-H319 |
| Precautionary statements | P273-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P280-P305+P351+P338-P310 |
Acid Black 234 Chemical Properties,Uses,Production
Preparation
4-Amino-N-(4-aminophenyl)benzenesulfonamide double nitriding,sulfonylurea aniline in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, aniline diazo, and the above the products in alkaline conditions coupling, and then Benzene-1,3-diamine coupled.
Properties and Applications
black. Mainly used for wool, silk, cotton and glue dyeing, also can be used for leather dyeing.
Acid Black 234 Preparation Products And Raw materials
Raw materials
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Global( 86)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Shrinath Enterprises | 08069023934Ext 491 | Ahmedabad, India | 6 | 58 | Inquiry |
| Alps Chemicals Private Limited | 08046063753 | Ahmedabad, India | 19 | 58 | Inquiry |
| Mega Chem Product | 08048964923 | Ahmedabad, India | 6 | 58 | Inquiry |
| Shree Khodiyar Industries | 08047632967 | Gujarat, India | 38 | 58 | Inquiry |
| Praasa Overseas | 08046050350 | Ahmedabad, India | 68 | 58 | Inquiry |
| Red Sun Dye Chem | 08048372743Ext 489 | Ahmedabad, India | 50 | 58 | Inquiry |
| Aeromax Industries | 08048602370 | Ahmedabad, India | 36 | 58 | Inquiry |
| Viana Chemicals Private Limited | 08048371972Ext 393 | Ahmedabad, India | 12 | 58 | Inquiry |
| Rushvi Finechem Pvt Ltd | 08046073266 | Ahmedabad, India | 53 | 58 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29897 | 58 | Inquiry |
| Supplier | Advantage |
|---|---|
| Shrinath Enterprises | 58 |
| Alps Chemicals Private Limited | 58 |
| Mega Chem Product | 58 |
| Shree Khodiyar Industries | 58 |
| Praasa Overseas | 58 |
| Red Sun Dye Chem | 58 |
| Aeromax Industries | 58 |
| Viana Chemicals Private Limited | 58 |
| Rushvi Finechem Pvt Ltd | 58 |
| career henan chemical co | 58 |
157577-99-6(Acid Black 234)Related Search:
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Black NB
2, 7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2, 4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo), disodium salt
Acid Black BA
Acid Black NBG
Acid Black NB-G
Apollo Leather Black NGRL
C.I.Acid Black 234
Coriamine Black NB-G
Dynacid Black 2N
Kemacid Black NBG
Lecotan Black GW
Victalan Black UX.
2,7-Naphthalenedisulfonicacid,4-aMino-3-[2-[4-[[[4-[2-(2,4-diaMinophenyl)diazenyl]phenyl]sulfonyl]aMino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodiuM salt (1:2)
4-Amino-3-[2-[4-[[[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid sodium salt
Acid Black 234
C.I. 30027
sodium,(6Z)-4-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylamino]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
Acid Black 234 ISO 9001：2015 REACH
C.I.Acid Black 234:C.I.30027
157577-99-6
C34H26N10Na2O9S3
C34H26N10O9S32Na