2-Aminophenol-4-sulfonic acid

CAS No.	98-37-3
Chemical Name:	2-Aminophenol-4-sulfonic acid
Synonyms:	OAPSA;2-AMino phenol-4-acid;4-Hydroxymetanilic acid;2-Hydroxymetanilic acid;2-Aminophenol-4-Sulfonic;AMINOPHENOLSULPHONICACID;2-Hydroxy-5-sulfoaniline;2-Aminophenol-1-sulfonicacid;O-AMINOPHENOL-P-SULFONIC ACID;2-AMINOPHENOL-4-SULFONIC ACID
CBNumber:	CB2723842
Molecular Formula:	C6H7NO4S
Formula Weight:	189.19
MOL File:	98-37-3.mol

2-Aminophenol-4-sulfonic acid Property

mp :	≥300 °C(lit.)

Water Solubility :

<0.1 g/100 mL at 21.5 ºC

Stability::

Stable. Incompatible with strong oxidizing agents, strong acids and strong bases.

CAS DataBase Reference:

98-37-3(CAS DataBase Reference)

EPA Substance Registry System:

Benzenesulfonic acid, 3-amino-4-hydroxy-(98-37-3)

Safety

Hazard Codes :

Risk Statements :

Safety Statements :

26-36/37/39-45

RIDADR :

UN 2585 8/PG 3

WGK Germany :

HazardClass :

PackingGroup :

III

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

Chemical Properties
brown crystals

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 Phosphorous 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

2-Aminophenol-4-sulfonic acid Suppliers Global( 147)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	--	--	jkinfo@jkchemical.com;market3@jkchemical.com	CHINA	96847	76
future industrial shanghai co., ltd	021-61552785，400-0066-400	021-55660885	sales@jonln.com	CHINA	2037	65
TCI (Shanghai) Development Co., Ltd.	--	--	info@chemicalbook.com	CHINA	22159	81
BeiJing Hwrk Chemicals Limted	4006990298 010-57411839 020-31335234 021-51691807	010-87653215 0757-86311057 021-55236763	sales@hwrkchemical.com	CHINA	12649	55
Energy Chemical	021-58432009 / 400-005-6266	021-58436166-800	info@energy-chemical.com	CHINA	44198	61
Adamas Reagent, Ltd.	400-600-9262	021-51701678	mc@titansci.com	CHINA	13697	59
Chemfun Medical Technology(Shanghai) Co., Ltd.	021-67220633 & 021-37212706	+86-21-67220638	chemfun@chemfun.net	CHINA	21915	59
Nanjing Chemlin Chemical Co., Ltd	025-83697070; 010-68547217	+86-25-83453306	sales@chemlin.com.cn	CHINA	20120	64
Shanghai Hanhong Chemical Co., Ltd.	021-61521197,021-60496702,021-54302127,021-54306202,021-61525701,021-54308259	+86-21-54291107	jerry.ma@hanhonggroup.com	CHINA	28730	64
XiaoGan ShenYuan ChemPharm co,ltd	Tell:86-712-2580635 Mobile:15527768850、 18986454762	86-712-2580625 QQ:1623551145	sales02@farchem.com	CHINA	9844	52

98-37-3(2-Aminophenol-4-sulfonic acid)Related Search:

4-Aminophenol 2-Aminophenol XYLIDYL BLUE I SODIUM SALT 6-NITRO-2-AMINOPHENOL-4-SULFONIC ACID C.I. 14720 ACID RED 4 ACID ALIZARIN VIOLET N ZINCON 6-ACETAMIDO-2-AMINOPHENOL-4-SULFONIC ACID,6-ACETYLAMINO-2AMINOPHENOL-4-SULFONIC ACID 2-Anisidine-4-sulfonic acid 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID 5-amino-4-methoxy-2-nitrobenzenesulfonic acid 5-SULFO-4'-DIETHYLAMINO-2,2'-DIHYDROXYAZOBENZENE SNAZOXS THIAZINE RED Sodium 2-hydroxybenzenesulfonate Sulfanilic acid Nickel bis(sulphamidate)

O-AMINOPHENOL-P-SULFONIC ACID OAPSA ORTHO AMINO PHENOL 4-SULFONIC ACID Organic Building Blocks Sulfonic/Sulfinic Acids Sulfur Compounds 2-Aminophenol-1-sulfonicacid 3-amino-4-hydroxy-benzenesulfonicaci Benzenesulfonicacid,3-amino-4-hydroxy- 98-37-3 3-AMINO-4-HYDROXYBENZENESULFONIC ACID 3-AMINO-4-HYDROXYBENZENESULFONIC ACID HYDRATE 3-AMINO-4-HYDROXYBENZENE-4-SULFONIC ACID HYDRATE 4-HYDROXYMETANILIC ACID HYDRATE Building Blocks 2 AMINO-1-PHENOL-4-SULFONIC ACID 2-AMINOPHENOL-4-SULFONIC ACID 2-AMINOPHENOL-4-SULFONIC ACID HYDRATE 2-AMINOPHENOL-4-SULPHONIC ACID 3-amino-4-hydroxybenzenesulphonic acid 2-AMINO-1-PHENOL-4-SULPHONIC ACID ORTHO AMINO PHENOL SULPHONIC ACID 3-AMINO-4-HYDROXYBENZENESULFONIC ACID HY 2-Amino-1-hydroxybenzene-4-sulfonicacid O-AMINOPHENOL-4-SULFONIC ACID 2-Amino-4-phenolsulfonic acid 4-Hydroxymetanilic acid 2-Aminophenol-4-Sulfonic 3-Amino-4-hydroxybenzenesulfon 3-amino-4-hydroxybenzene-4-sulfonic acid C6H7NO42H2O C6H3OHNH2SO3H Intermediates of Dyes and Pigments AMINOPHENOLSULPHONICACID 3-Amino-4-hydroxybenzolsulfonsure C6H7NO4SxH2O Dye Intermediate H2NC6H3OHSO3H H2NC6H3OHSO3HxH2O 2-Hydroxy-5-sulfoaniline 2-Hydroxymetanilic acid 3-azanyl-4-hydroxy-benzenesulfonic acid 2-AMino phenol-4-acid 2-Aminophenol-4-sulfonic Acid 4-Hydroxymetanilic Acid Building Blocks Chemical Synthesis Organic Building Blocks Sulfonic/Sulfinic Acids Sulfur Compounds