Sulfosalicylic Acid solutions or 2-Hydroxy-5-sulfobenzoic acid manufacturer and supplier.

Application

Sulfosalicylic Acid solutions can be assayed with standardized Sodium Hydroxide solutions using Phenolphthalein Indicator according to the following reaction:

HOC6H3(COOH)SO3H + 2 NaOH → HOC6H3(COONa)SO3Na + 2 H2O

Technical Specification

Chemical FormulaHOC6H3(COOH)SO3H·2H2O
Formula Weight254.22
Equivalent Weight127.11 (Molar = 2 Normal)
CAS No.5965-83-3