Chinese name: sulfosalicylic acid Chinese alias: 5-sulfosalicylic acid; * Salicylic acid, salicylic acid, 2-hydroxy-5-sulfobenzoic acid English name: 5-Sulfosalicylic acid dihydrate

English alias: 2-Hydroxy-5-sulfobenzoic acid

Linear Molecular Formula: HO3SC6H3-2-(OH)CO2H·2H2O

Rating: AR

CAS number:5965-83-3

Molecular formula:C7H6O6S·2H2O

Molecular weight: 254.21

Character description: white crystal or crystalline powder. Sensitive to light. Decomposes into phenols and salicylic acid at high temperatures. In case of trace iron, it turns pink. Soluble in water and ethanol, soluble in **. The melting point is about 120 °C (anhydrous). Low toxicity, median lethal dose (rat, oral) 2450mg/kg (anhydrous). Irritating.

Use description: cerebrospinal fluid test. Determination of urine protein. Colorimetric analysis of high iron ions. Determination of aluminum, barium, calcium, chromium, copper, iron, lead, magnesium, sodium, titanium, barium, and strontium. Metal complexing agent. Analysis of rare earth metal tellurium. Determination of iron and iron raw materials, iron ore, coal coke, limestone, slag and other iron content. Manufactures surfactant intermediates. Organic catalysts. Grease additive. This product is mainly used for pharmaceutical intermediates, is the production of doxycycline, methicillin. Inflammatory Acetate A Acetate, Acetyl Ester, Chloride Progesterone, 16-Methyl Chloride Progesterone and other raw materials. Dyestuff industry for the manufacture of surfactant intermediates. Organic synthesis industry for the manufacture of surfactants; lubricating esters for additives.