5-Sulfosalicylic Acid / CAS 97-05-2

Product name, chemical structure, physical and chemical properties

product name:

Legal name: sulfosalicylic acid

English name: sulfosalicyclic 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. The melting point is 120°C.

Chemical properties: it will decompose at high temperature, and it will be a pink crystal with trace iron ions.

Quality standards, specifications, main uses, packaging requirements and storage:

Quality standard: standard items of the chemical industry of the People's Republic of China. Index Appearance White powder or crystalline powder Total acidity 99% Sulfate 5% Loss on drying <20% Solubility (20% solution is clear)

Transparent specifications:

Main use: This product is mainly used in pharmaceutical intermediates to produce doxycycline and methenoxycycline. Queyanshusong A Acetate, Facilitate Acetate, Chlorodigesterone, 16-Methylene Chlorodigesterone and other raw materials. In the dye industry, it is used as an intermediate for the manufacture of surfactants. In the organic synthesis industry, it is used in the manufacture of surfactants; it is used as an additive in lubricating esters. Packaging requirements and storage: The packaging should be airtight, protected from light, moisture, and heat, and protected from contact with oxidants. It should be packaged with a plastic woven bag lined with a single-layer polyethylene bag and sealed with a string. The finished products for personal use are stored in a stainless steel hopper.