Ascorbic Acid By Nmadenltd.sti

We are engaged in manufacturing and exporting excellent quality Ascorbic Acid in Istanbul, Istanbul, Turkey.
Properties: White crystalline powder with melting point of 190-192A C. It readily solves in water, slightly solves in alcohol, dissolves in ether, chloroform, benzene, petroleum ether, oil and fat.
Quality Standards: BP2004/USP28
Appearance : White crystalline powder
Identification : Positive
Clarity of Solution : Clear
Assay : 99.0%~100.5%
Loss on Drying : a 0.1%
Organic Volatile Impurities : Pass the Test
PH : 2.1~2.6
Colour of Solution : a BY7
Specific Rotation : +20.5A ~ +21.5A
Oxalic Acid : a 0.2%
Sulphate Ash : a 0.1%
Total Heavy Metals : a 10ppm
As : a 3ppm
Pb : a 2ppm
Zinc : a 25ppm
Copper : a 5ppm
Iron : a 2ppm
Mercury : a 1ppm
Total Plate : a 1000CFU/G
Mound : a 100CFU/G
E.Coli : Negative