Legal name: sulfosalicylic acid
English name: sulfosalicylic acid
Chemical name: 2-hydroxy-5-sulfobenzoic acid
Structural formula: HSO _ 3C _ 6H _ 3H _ 3O _ H _ (COOH)
Molecular formula: C7H6O6S 2H2O
Molecular weight: 218.1808
Physical and chemical properties:
Physical properties: White crystalline or crystalline powder, soluble in ether, soluble in water and ethanol. The melting point is 120 ℃.
Chemical property: decomposed at high temperature, pink crystal with trace iron ions.
Quality standards, specifications, main uses and packaging requirements and storage
Quality Standard: standard items of Chemical Industry of the people's Republic of China; Total acidity of White Powder or crystalline Powder 99% Sulfate 5% dry weight loss < 20% Solubility 20% solution clarification)
Transparency specifications:
Main uses: this product is mainly used in pharmaceutical intermediates, is the production of doxycycline, methylene oxytetracycline. Acetate, Acetate, Chlorodroxyprogesterone, 16-methylene Chlorodroxyprogesterone and other raw materials. Dye industry used as an intermediate in the manufacture of surfactants. Organic synthesis industry, used in the manufacture of surfactants; lubricating esters, used as additives. Packaging requirements and storage: packaging should be airtight, light-proof, moisture-proof, anti-heat, anti-oxidant, plastic woven bags lined with single-layer polyethylene bag packaging, rope seal. The finished products are stored in stainless steel hopper.
