2-Aminophenol-4-sulfonic acid

Product Name: 2-Aminophenol-4-sulfonic acid
CAS No.: 98-37-3
Chemical Name: 2-Aminophenol-4-sulfonic acid
Synonyms: OAPSA;NSC1491;NSC 1491;NSC-1491;2-AMino phenol-4-acid;2-Amino-4-sulfophenol;4-Hydroxymetanilic acid;2-Hydroxymetanilic acid;2-Aminophenol-4-Sulfonic;AMINOPHENOLSULPHONICACID
CBNumber: CB2723842
Molecular Formula: C6H7NO4S
Formula Weight: 189.19
MOL File: 98-37-3.mol

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2-Aminophenol-4-sulfonic acid Property

Melting point:: ≥300 °C(lit.)
Boiling point:: 398.09℃[at 101 325 Pa]
Density: 1.5149 (rough estimate)
vapor pressure: 0Pa at 25℃
refractive index: 1.5500 (estimate)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
form: powder to crystal
pka: -0.81±0.50(Predicted)
color: Orange to Amber to Dark red
Water Solubility: <0.1 g/100 mL at 21.5 ºC
BRN: 514765
Stability:: Stable. Incompatible with strong oxidizing agents, strong acids and strong bases.
LogP: -2.56 at 25℃
CAS DataBase Reference: 98-37-3(CAS DataBase Reference)
EPA Substance Registry System: 4-Hydroxymetanilic acid (98-37-3)

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Safety

Hazard Codes: C
Risk Statements: 34
Safety Statements: 26-36/37/39-45
RIDADR: UN 2585 8/PG 3
WGK Germany: 1
HS Code: 2922.49.3700
HazardClass: 8
PackingGroup: III

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 09180
Product name: 3-Amino-4-hydroxybenzenesulfonic acid
Purity: technical, ≥95% (T)
Packaging: 250g
Price: $124
Updated: 2023/06/20

Sigma-Aldrich

Product number: 09180
Product name: 3-Amino-4-hydroxybenzenesulfonic acid
Purity: technical, ≥95% (T)
Packaging: 20g
Price: $26
Updated: 2023/01/07

TCI Chemical

Product number: A0399
Product name: 3-Amino-4-hydroxybenzenesulfonic Acid Hydrate
Purity: >98.0%(T)
Packaging: 25g
Price: $40
Updated: 2024/03/01

TCI Chemical

Product number: A0399
Product name: 3-Amino-4-hydroxybenzenesulfonic Acid Hydrate
Purity: >98.0%(T)
Packaging: 500g
Price: $223
Updated: 2024/03/01

TRC

Product number: A612510
Product name: 3-Amino-4-hydroxybenzenesulfonic acid
Packaging: 50g
Price: $120
Updated: 2021/12/16

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2-Aminophenol-4-sulfonic acid Chemical Properties,Usage,Production

Chemical Properties

brown crystals

Uses

3-Amino-4-hydroxybenzenesulfonic acid can be used to synthesize various heterocyclic Schiff bases for imaging applications. 3-Amino-4-hydroxybenzenesulfonic acid can also be used for comparative assessment in the Tetrahymena pyriformis growth inhibition assay.

Production Methods

2-Aminophenol-4-sulfonic acid is obtained by boiling 4-chloro-3- nitrobenzenesulfonic acid with sodium hydroxide solution, followed by Béchamp reduction.

General Description

Rhombic brown crystals.

Air & Water Reactions

2-Aminophenol-4-sulfonic acid may be sensitive to prolonged exposure to air. Insoluble in water.

Reactivity Profile

2-Aminophenol-4-sulfonic acid may react with strong oxidizers and mineral acids or bases.

Fire Hazard

Flash point data for 2-Aminophenol-4-sulfonic acid is not available, however 2-Aminophenol-4-sulfonic acid is probably combustible.

2-Aminophenol-4-sulfonic acid Preparation Products And Raw materials

Raw materials

Zinc oxide Phosphoric acid 2-Nitrophenol

Preparation Products

trisodium [mu-[2-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-hydroxy-5-sulphophenyl)azo]-7-sulpho-2-naphthyl]amino]carbonyl]amino]-3-sulpho-2-naphthyl]azo]benzoato(7-)]]dicuprate(3-) trisodium [2-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-5-hydroxy-6-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-1,7-disulphonato(5-)]cuprate(3-) Direct Blend Rubine D-BLL Reactive Violet 2 Solvent Yellow 21

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2-Aminophenol-4-sulfonic acid Suppliers

Americas 1 Canada 1 China 218 Czech Republic 1 Europe 4 France 1 Germany 3 India 71 Indonesia 1 Japan 4 Singapore 1 Slovakia 1 South Africa 1 South Korea 1 Switzerland 1 The Netherlands 1 Ukraine 1 United Kingdom 9 United States 33 Global 354

Shanghai Kangtuo Chemical Co., Ltd.

Tel: 021-69185552 13701777608
Fax: 021-69186006
Email: kangtuochem@163.com
Country: China
ProdList: 4369
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

future industrial shanghai co., ltd

Tel: 400-0066400 13621662912
Fax: 021-55660885
Email: sales@jonln.com
Country: China
ProdList: 1998
Advantage: 65

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
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Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24539
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Energy Chemical

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Adamas Reagent, Ltd.

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Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696;
Email: info@hanhongsci.com
Country: China
ProdList: 42982
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XiaoGan ShenYuan ChemPharm co,ltd

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Email: 1791901229@qq.com
Country: China
ProdList: 8849
Advantage: 52

Beijing Isomersyn Technology CO;LTD

Tel: 010-82954736 13391601435
Email: sales@isomersyn.com
Country: China
ProdList: 3296
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Shandong Xiya Chemical Co., Ltd

Tel: 13355009207 13355009207
Fax: 0539-6365991
Email: 3007715519@qq.com
Country: China
ProdList: 18739
Advantage: 57

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View Lastest Price from 2-Aminophenol-4-sulfonic acid manufacturers

Henan Fengda Chemical Co., Ltd

Product: 2-Aminophenol-4-sulfonic acid 98-37-3
Price: US $8.00-3.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2024-04-03

Hebei Guanlang Biotechnology Co., Ltd.

Product: 2-Aminophenol-4-sulfonic acid 98-37-3
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2023-03-08

Shaanxi Dideu Medichem Co. Ltd

Product: 3-Amino-4-hydroxybenzenesulfonic acid 98-37-3
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99.0%+
Supply Ability: 100 tons
Release date: 2019-12-30

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