Product name, chemical structure, physical and chemical properties
Product Name:
Legal name: Sulfosalicylic acid
English Name: Sulfosalicylic acid 
Chemical Name: 2-Hydroxy-5-sulfobenzoic acid
Structural Formula: HSO3C6H3(OH)COOH 
Molecular formula: C7H6O6S·2H2O 
Molecular weight: 218.1808
Physical and chemical properties:
Physical properties: white crystal or crystalline powder, soluble in ether, soluble in water and ethanol. Melting point 120℃.
Chemical properties: decomposition at high temperature, if with trace iron ions when it is pink crystal.
Specifications, specifications, main use and packaging requirements and storage:
Quality Standard: Chemical Industry Standard of the People's Republic of China Item Index Appearance White powder or crystalline powder Total acidity 99% Sulfate 5% Loss on drying< 20% Solubility (20% solution clear) 
Transparent specification:
Main use: This product is mainly used for pharmaceutical intermediates, is the production of doxycycline, methacycline. triamcinolone acetonide A acetate, fluocinolone acetonide acetate, chlormadinone acetate, 16-methine chlormadinone acetate and other raw materials. Dye industry, used in the manufacture of surfactants intermediates. the organic synthesis industry for the manufacture of surfactants; Lubricating grease, used as an additive. Packaging requirements and storage: The packaging shall be airtight, light-proof, moisture-proof, heat-proof, and prevent contact with oxidants. It shall be packaged with a single-layer polyethylene bag lined with a plastic woven bag and sealed with a string. The finished products are stored in stainless steel hoppers.

CAS NO:97-05-2

EC NO:202-555-6

Molecular Formula:C₇H₆O₆S

Molecular Weight:218.18104

Synonyms:;5-Sulfosalicylate;Benzoic acid, 2-hydroxy-5-sulfo-;Sulfosalicylic acid;Sulfosalicylic Acid Solution 20%;5-Sulfosalicylic Acid;5-Sulfo Salicylic Acid; ;2-hydroxy-5-sulfobenzoic acid;(2-hydroxyphenyl)methanesulfonic acid;

Molecular Structure: