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Phenolsulfonic Acid

Phenolsulfonic Acid / CAS : 1333-39-7

Appearance solid UN -
HS 29089990 DG Class -
Synonyms O-Phenolsulfonic Acid; 2-Hydroxybenzenesulfonic Acid; Benzenesulfonic Acid, 2-Hydroxy-; Phenol-2-Sulfonic Acid
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Properties

Summary

Formula
C6H6O4S
Molecular Mass
174.17400
Exact Mass
173.99900
PSA
82.98000
Logp
1.71970
IUPAC
2-hydroxybenzenesulfonic acid
SMILES
C1=CC=C(C(=C1)O)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Other Chemical Drugs

Chemical and Physical Properties

Melting Point
145ºC
Density
1.574 g/cm3
Boiling Point
275.14°C
Appearance
solid
Acidity and Basicity
acidness

Export information

HS Code
29089990
Export Rebate
13
Risk Code
R22-34
Safety Label
C

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