This product is a white block and powder, which is allowed to be slightly yellow or light pink, odorless, slightly sweet and then turned to pungent. There is no change in the air. It can be sublimated under normal pressure above 76 ℃, and it is easy to decarboxylate under normal pressure. Its aqueous solution is acidic and purple with FeCl3. This product is micro-volume in water, soluble in boiling water, soluble in ethanol and slightly soluble in chloroform.
Product Name: sublimated salicylic acid
English Name: salicylic acid
Chemical formula: C7H6O3
Physical and chemical properties:
Specification: (Q/32012115HF001-2004)
Appearance: white block and powder, light pink is allowed.
CAS No.: 69-72-7
Content: ≥ 99.2%
Melting point: ≥ 158 ℃
Phenol content: ≤ 0.20%
Uses: the pharmaceutical industry is used to make antipyretic, analgesic, anti-inflammatory, diuretic and other drugs. The dye industry is used to make azo direct dyes and acid-mordant dyes, as well as spices.
Packing: 25 kg/bag woven bag, lined with polyethylene plastic bag, with a net weight of 25kg.
Storage: Store in a closed container in a dry place.