Home

2-Aminophenol-4-Sulfonic Acid

2-Aminophenol-4-Sulfonic Acid / CAS : 98-37-3

Appearance The pure product is colorless to grayish brown diamond shaped crystals. Soluble in hot water and easily soluble in alkaline solutions. UN 2585
HS 29222100 DG Class 8
Synonyms 3-Amino-4-Hydroxybenzenesulfonic Acid Semihydrate; 4-Hydroxy-3-Aminobenzenesulfonic Acid; Benzenesulfonicacid,3-Amino-4-Hydroxy-; 3-Amino-4-Hydroxybenzenesulfonic Acid; 3-Amino-4-Hydroxybenzenesulfonic Acid Hydrate; 3-Amino-4-Hydroxybenzene-4-Sulfonic Acid Hydrate; 4-Hydroxymetanilic Acid Hydrate; 2 Amino-1-Phenol-4-Sulfonic Acid
Customer Service
XUE.YS

latest price

RFQ
Please enter quantity
Please enter your company name
Please enter your email
India IN
TT in Adv &
0%

Properties

Summary

Formula
C6H7NO4S
Molecular Mass
189.19
Exact Mass
189.01000
PSA
109.00000
Logp
1.88310
IUPAC
3-amino-4-hydroxybenzenesulfonic acid
SMILES
C1=CC(=C(C=C1S(=O)(=O)O)N)O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
≥300 °C(lit.)
Density
1.5149 (rough estimate)
Boiling Point
398.09℃[at 101 325 Pa]
Appearance
The pure product is colorless to grayish brown diamond shaped crystals. Soluble in hot water and easily soluble in alkaline solutions.

Export information

HS Code
29222100
Export Rebate
13%
UN No.
2585
DG-Class
8
Risk Code
34
Safety Label
C

Sign In
Please enter your email address correctly
Please enter your password
Forgot Password
OR
Join Free >
processing...