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

4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid Properties

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)  GHS hazard pictograms
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
Product number Packaging Price Buy
H972413 1g $75 Buy
CHM0165602 5MG $504.59 Buy
F504 25g $804 Buy
CM139912 25g $284 Buy
CD12094594 25g $301 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.

Global( 89)Suppliers
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Shanghai Daken Advanced Materials Co.,Ltd
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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
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid pictures 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 Spectrum

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