ChemicalBook >> CAS DataBase List >>7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
- CAS No.
- 119-40-4
- Chemical Name:
- 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
- Synonyms
- PHENYL J ACID;N-PhenylJ-acid;N-Phenyl-J-acid;N-Phenyl iso-γ acid;2-Anilino-5-naphthol-7-sulfonicacid;7-ANILINO-4-NAPHTHOL-2-SULFONIC ACID;6-ANILINO-1-NAPHTHOL-3-SULFONIC ACID;6-Phenylamino-1-naphthol-3-sulfonicacid;2-Phenylamino-5-naphthol-7-sulfonicacid;2-Phenylamine-5-naphthol-7-sulfonic acid
- CBNumber:
- CB5468429
- Molecular Formula:
- C16H13NO4S
- Molecular Weight:
- 315.34
- MDL Number:
- MFCD00035714
- MOL File:
- 119-40-4.mol
Last updated:2023-11-06 15:32:15
| Density | 1.495±0.06 g/cm3(Predicted) |
|---|---|
| pka | -0.18±0.40(Predicted) |
| form | powder to crystal |
| color | White to Gray to Brown |
| Water Solubility | 587.97mg/L at 25℃ |
| LogP | 0.83 |
| CAS DataBase Reference | 119-40-4(CAS DataBase Reference) |
| FDA UNII | 758U5197SS |
| EPA Substance Registry System | 4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid (119-40-4) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338 | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| HS Code | 2922.29.8190 | |||||||||
| NFPA 704 |
|
7-Anilino-4-hydroxy-2-naphthalenesulfonic acid price More Price(13)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | A0467 | 7-Anilino-4-hydroxy-2-naphthalenesulfonic Acid >95.0%(T) | 119-40-4 | 25g | $58 | 2023-06-20 | Buy |
| TCI Chemical | A0467 | 7-Anilino-4-hydroxy-2-naphthalenesulfonic Acid >95.0%(T) | 119-40-4 | 500g | $411 | 2023-01-07 | Buy |
| AK Scientific | G540 | 4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonicacid | 119-40-4 | 500g | $579 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0013184 | 7-ANILINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID 95.00% | 119-40-4 | 25G | $1115.73 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0013184 | 7-ANILINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID 95.00% | 119-40-4 | 500G | $4452.01 | 2021-12-16 | Buy |
7-Anilino-4-hydroxy-2-naphthalenesulfonic acid Chemical Properties,Uses,Production
Chemical Properties
Blue-gray crystals. Soluble in alkali, insoluble in organic solvent. 4-Hydroxy-7-phenylaminonaphthalene-2- sulfonic acid [119-40-4] N-phenyl J acid, is produced by reaction of J acid with aniline in aqueous sodium bisulfite at reflux for 40 h (yield 85 %). It is used to produce C.I. Direct Violet 7, C.I. Direct Violet 9, C.I. Direct Violet 51, C.I. Direct Blue 78, and C.I. Direct Blue 168.
Uses
7-Anilino-4-hydroxy-2-naphthalenesulfonic acid is a dye intermediate, which is used to synthesize azo dyes such as direct copper salt green BTL, copper salt blue FBGL and copper salt purple BBL.
Flammability and Explosibility
Non flammable
Synthesis
7-Anilino-4-hydroxy-2-naphthalenesulfonic acid was synthesized from the condensation of J acid and aniline in the medium of sodium bisulfite.
7-Anilino-4-hydroxy-2-naphthalenesulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Direct Bordeaux NGB
Direct Blue 78
DIRECT VIOLET 51
trisodium 4-hydroxy-5-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-5-methoxy-2-methylphenyl]azo]naphthalene-2,7-disulphonate
Direct Violet 9
disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate
4-Hydroxy-3-[[5-methyl-2-methoxy-4-[(2-sodiosulfo-1-naphthalenyl)azo]phenyl]azo]-7-(phenylamino)naphthalene-2-sulfonic acid sodium salt
[1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-(1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:4)
tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-7-sulphonato-1-naphthyl]azo]-1-naphthyl]azo]benzene-1,4-disulphonate
4-Hydroxy-7-phenylamino-3-[[2,5-dimethyl-4-[(4-methyl-2-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt
DIRECT BLUE 78
C.I. Acid Brown 87
Direct Blue 308
Direct blue 83 (C.I. 34230)
4-Amino-5-hydroxy-6-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-1,3-disulfonic acid disodium salt
[[4'-[[1-Hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]amino]oxoacetic acid disodium salt
4-Hydroxy-3-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt
3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt
DIRECT VIOLET 9
2-Naphthalenesulfonic acid, 4-hydroxy-3-4-(4-nitro-2-sulfophenyl)azo-6(or 7)-sulfo-1-naphthalenylazo-7-(phenylamino)-, trisodium salt
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Global( 197)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21691 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5909 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49390 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12468 | 58 |
| SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17367 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
| Hefei Hirisun Pharmatech Co., Ltd | +8615056975894 | shawn@hirisunpharm.com | CHINA | 9923 | 58 |
View Lastest Price from 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-07-06 | 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
119-40-4
|
US $1.00 / kg | 1kg | 99% | Customized | Career Henan Chemical Co |
-
- 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
119-40-4
- US $1.00 / kg
- 99%
- Career Henan Chemical Co
119-40-4(7-Anilino-4-hydroxy-2-naphthalenesulfonic acid)Related Search:
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1of4
7-ANILINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID
7-Anilino-4-hydroxynaphthalene-2-sulphonic acid
7-ANILINO-4-NAPHTHOL-2-SULFONIC ACID
4-HYDROXY-7-(PHENYLAMINO)-2-NAPHTHALENESULFONIC ACID
4-hydroxy-7-(phenylamino)-2-naphthalenesulfonicaci
6-Phenylamino-1-naphthol-3-sulfonicacid
4-hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid
2-Phenylamine-5-naphthol-7-sulfonic acid
2-Phenylamino-5-hydroxynaphthalene-7-sulfonic acid
6-Anilino-1-hydroxy-3-naphthalenesulfonic acid
N-Phenyl iso-γ acid
4-HYDROXY-7-ANILINONAPHTHALENE-2-SULPHONICACID(PHENYLJACID)
N-Phenyl-2-amino-5-naphthol-7-sulfonicacid
7-Anilino-4-hydroxynaphthalin-2-sulfonsure
7-ANILINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID 95+%
7-(phenylamino)-4-naphthol-2-sulfonic acid
2-(N-Phenylamino)-5-naphthol-7-sulfonic acid
1-Hydroxy-6-phenylamino-3-naphthalenesulfonic acid
2-Anilino-5-naphthol-7-sulfonicacid
2-Phenylamino-5-naphthol-7-sulfonicacid
N-Phenyl-J-acid
N-PhenylJ-acid
PHENYL J ACID
7-Anilino-4-hydroxy-2-naphtalenesulfonic acid
7-(anilino)-4-hydroxy-naphthalene-2-sulfonic acid
7-(anilino)-4-hydroxynaphthalene-2-sulfonic acid
7-Anilino-4-naphthol-2-sulfonic Acid
Phenyl J Acid
6-ANILINO-1-NAPHTHOL-3-SULFONIC ACID
2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)-
7-Anilino-4-hydroxy-2-naphthalenesulfonic Acid >
7-anilino-4-hydroxynaphthalene-2-sulphonic acidalene-2-sulphonic acid
7-Anilino-4-hydroxy-2-naphthalenesulfonicAci
4- hydroxy -7- anilinonaphthalene -2- sulfonic acid
119-40-4
Intermediates of Dyes and Pigments