Huayin Jinqiancheng Pharmaceutical Co.,Ltd-- Acetyl Salicylic Acid,Salicylic Acid

MEDICAL SALICYLIC ACID

Chemical name:

Benzoic acid,-2hydroxcy

Molecular formula:

C₇H₆O₃

Physical and Chemical Properties:

White crystal or crystal powders,and sweets first and then hot,no chemical changes in the air.Atmospherically sublimation temperature over 76^oC.Easily to decarboxylate and change into phenol and dioxide when heated atmospherically,and its aqueous solution appears acid reaction,becomes purple with FeCL₃.Slightly dissolves in water but dissolves in boiling water easily.Dissolves in the ethanol or ether and slightly soluble in chloroform.

Specification:
BP2000
USP25
CP2000

Appearance:	White crystal or crystal powders
Color and clarity of solution:	Meet the requirement.
Loss of drying:	≤0.5%	Sulfate ash:	≤0.1%
Assay:	99.0-100.5%	Moisture:	≤0.40%
Heavy metals:	≤20ppm	Sulfate:	≤200ppm
M.P.:	≥158^oC	Phenol:	≤0.10%

Usage:

Medicine of disinfection and antiseptic for dissolving skin cutin hyperplasia and skin mould infection.

Packing:

To abroad market, 25kg in fiberboard-made pail attached with paper or polyethylene bag inside; to domestic sale, in polypropylene bag attached with polyethylene bag inside 25kg each.

Storage:

Dry place in sealed container.