Hot sale Salicylic acid for medical grade CAS 69-72-7 with competitive price
Basic Info
Model No.: Pharma(aspirine),agrochemical intermediates
Product Description
ITEM PURITY | SPECIFICATION
99.50%-101.0%MIN | RESULT
99.9% |
APPEARANCE | WHITE CRYSTAL OR CRYSTALLINE POWDER /WHITE POWDER | WHITE CRYSTAL OR CRYSTALLINE POWDER |
IDENTIFICATION | POSITIVE | POSITIVE |
CLARITY AND COLOR OF SOLUTION | CLEAR AND COLORLESS | CLEAR AND COLORLESS |
HEAVY METALS | LESS THAN 20PPM | LESS THAN 20PPM |
CHLORIDE | LESS THAN 140PPM | LESS THAN 140 PPM |
SUIFATE | LESS THAN 0.04% | LESS THAN 0.04% |
LOSS ON DRYING | LESS THAN 0.5% | 0.09 |
SUIPHATED ASH | LESS THAN 0.05% | 0.03% |
EASILY CARBONATED MATTER | LESS THAN FLUID Q | LESS THAN FLUID Q |
FREE SALICYLIC ACID | LESS THAN 0.05% | LESS THAN 0.05% |
RELATED COMPOUND | LESS THAN 0.1% | LESS THAN 0.1% |
ORGANIC VOLATILE IMPURITIES | UP TO STANDARD | UP TO STANDARD |
Physical and Chemical properties: White crystalline powder,odorless,sweet first and then hot,no chemical change in the air.Atmospherically sublimation temperature over 76oC.Easily to decarboxylate and change into phenol and carbon 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.Soluble in ethanol or ether and slightly soluble in chloroform. Packaging & Shipping Packing:25kg/fiber drum or paper bags, or as customer request. Storage: Must be in dry and ventilated place.




Product Categories : Chemicals > Cosmetic Raw Materials
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