ChemicalBook >> CAS DataBase List >>4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
- CAS No.
- 22346-43-6
- Chemical Name:
- 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
- Synonyms
- N-METHYL J ACID;2-(N-Methylamino)-5-naphthol-7-sulfonic acid;6-[N-METHYLAMINO]-1-NAPHTHOL-3-SULFONIC ACID;5-Hydroxy-2-methylamino-7-naphthalenesulfonic acid;4-HYDROXY-7-METHYLAMINO-2-NAPHTHALENESULFONIC ACID;4 HYDROXY 7 METHYL AMINO NAPHTHALENE 2 SULFONIC ACID;7-Amino-4-hydroxy-N-methyl-2-naphthalenesulfonic acid;4-hydroxy-7-(methylamino)naphthalene-2-sulphonic acid;2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)-;2-(N-methylamino)-5-hydroxynaphthalene-7-sulfonic acid
- CBNumber:
- CB4306340
- Molecular Formula:
- C11H11NO4S
- Molecular Weight:
- 253.27
- MDL Number:
- MFCD00128846
- MOL File:
- 22346-43-6.mol
Last updated:2023-11-06 15:27:19
Density | 1.542 |
---|---|
refractive index | 1.4790 (estimate) |
storage temp. | 2-8°C |
form | crystalline powder |
pka | -0.14±0.40(Predicted) |
color | Very dark brown |
CAS DataBase Reference | 22346-43-6(CAS DataBase Reference) |
EPA Substance Registry System | 2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)- (22346-43-6) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H302 |
Precautionary statements | P280-P305+P351+P338 |
HS Code | 2930909899 |
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid price More Price(5)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TRC | H972413 | 4-Hydroxy-7-methylamino-2-naphthalenesulfonicacid | 22346-43-6 | 1g | $75 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | CHM0165602 | 4-HYDROXY-7-METHYLAMINO-2-NAPHTHALENESULFONIC ACID 95.00% | 22346-43-6 | 5MG | $504.59 | 2021-12-16 | Buy |
AK Scientific | F504 | 4-Hydroxy-7-methylamino-2-naphthalenesulfonicacid | 22346-43-6 | 25g | $804 | 2021-12-16 | Buy |
Chemenu | CM139912 | 4-Hydroxy-7-(methylamino)naphthalene-2-sulfonicacid 97% | 22346-43-6 | 25g | $284 | 2021-12-16 | Buy |
Crysdot | CD12094594 | 4-Hydroxy-7-(methylamino)naphthalene-2-sulfonicacid 97% | 22346-43-6 | 25g | $301 | 2021-12-16 | Buy |
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid Chemical Properties,Uses,Production
Chemical Properties
4-Hydroxy-7-methylaminonaphthalene-2- sulfonic acid [22346-43-6], N-methyl J acid, is produced by reaction of 2,5-dihydroxynaphthalene-7-sulfonic acid with methylamine and aqueous sodium bisulfite at 96 C for 36 h (yield 83 %). It is used to produce C.I. Reactive Orange 4, C.I. Reactive Orange 13, and C.I. Reactive Red 33.
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Reactive blue 40
trisodium 2-[[6-[(4,6-dichloro-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]naphthalene-1,5-disulphonate
trisodium 2-[[6-[(4-amino-6-chloro-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]naphthalene-1,5-disulphonate
Reactive red 13
REACTIVE RED 33
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Global( 89)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 14770 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21703 | 55 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 47464 | 58 |
career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29827 | 58 |
SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17368 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 6506 | 58 |
ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23396 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52867 | 58 |
View Lastest Price from 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2020-02-01 | 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
22346-43-6
|
US $1.00 / KG | 1KG | Min98% HPLC | g/kg/ton | Career Henan Chemical Co |
- 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
22346-43-6
- US $1.00 / KG
- Min98% HPLC
- Career Henan Chemical Co
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1of4
4-HYDROXY-7-METHYLAMINO-2-NAPHTHALENESULFONIC ACID
4 HYDROXY 7 METHYL AMINO NAPHTHALENE 2 SULFONIC ACID
6-[N-METHYLAMINO]-1-NAPHTHOL-3-SULFONIC ACID
N-METHYL J ACID
4-hydroxy-7-(methylamino)naphthalene-2-sulphonic acid
7-Amino-4-hydroxy-N-methyl-2-naphthalenesulfonic acid
2-(N-Methylamino)-5-naphthol-7-sulfonic acid
5-Hydroxy-2-methylamino-7-naphthalenesulfonic acid
2-(N-methylamino)-5-hydroxynaphthalene-7-sulfonic acid
2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)-
TIANFU-CHEM 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
22346-43-6