1. Chemical name: o-hydroxybenzoic acid
Common names: Salicylic acid, Salicylic acid
Chemical formula: C7H6O3
2. Physical and chemical properties
This product is white lump and powder, yellowish or light pink allowed, no odor and slightly sweet, then turned acrid, no change in the air, can be sublimated under normal pressure below 76°C, and easily decarboxylated into phenol and phenol when heated at normal pressure. Carbon dioxide, in which the aqueous solution is acidic, and FeCI3 is purple. This product is slightly soluble in water, soluble in boiling water, easily soluble in ethanol or ether, and slightly soluble in chloroform.
3. Specifications: (HG2-303-80)
Appearance: White block and powder, yellowish or light pink allowed
Salicylic acid content, % ≥99.00
Initial melting point °C ≥156.0
Moisture content, % ≤0.20
Easy to carbonize, no deeper than No. 6
The number of black dots ≤12
The number of foreign objects ≤5
This product is a disinfectant and antiseptic drug, which has the effect of dissolving skin keratin, and is used for local keratin hyperplasia and skin fungal infection.
Woven bag lined with polyethylene plastic bag.
Store in an airtight container in a dry place protected from light.