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Electronic chemicals

98-67-9, 4-Hydroxybenzenesulfonic acid

CAS number

98-67-9

Molecular formula C6H6O4S
Product name 98-67-9, 4-Hydroxybenzenesulfonic acid
Molecular Structure

Melting point 52 °C

Boiling point 275.14°C (rough estimate)

density 1.337 g/mL at 25 °C

vapor pressure 69.8Pa at 20℃

refractive index n20/D 1.489

solubility Water (Slightly)


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