3,5-Dichloro-4-hydroxybenzenesulphonic acid CAS 25319-98-6

Purity 97%+In StockPharmaceutical Standards
CAS No.25319-98-6
Molecular FormulaC6H4Cl2O4S
Molecular Weight243.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Dichloro-4-hydroxybenzenesulphonic acid CAS 25319-98-6 chemical structure

Description

High-purity 3,5-Dichloro-4-hydroxybenzenesulphonic acid (CAS 25319-98-6) pharmaceutical standards reference standard. Molecular formula: C6H4Cl2O4S. Molecular weight: 243.06 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC6H4Cl2O4S
Molecular Weight243.06 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Halogen ContentCl-containing
Sulfur Atoms1

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