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

SUBLIMED SALICYLIC ACID

Chemical name:

Benzoic acid,-2hydroxcy

Molecular formula:

C₇H₆O₃

Physical and Chemical Properties:

White cube and powder,pale pink is allowed,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:
(HG2-303-80)

Appearance:	White cube and powder,pale pink is allowed.
Assay:	≥99%	Moisture:	≤0.40%
M.P.:	>158^oC	Phenol:	≤0.10%

Usage:

See salicylic acid mentioned above.

Packing:

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

Storage:

Seal up container in dry place.