Zinc,diaqua(L-ascorbato-O2)(L-ascorbato-O2,O3)- (9CI)

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Description Fine, white or creamish coloured spray dried powder, without any odour and having a feeble astringent test. Solubility 10% w/v Easily so…

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Description Fine, white or creamish coloured spray dried powder, without any odour and having a feeble astringent test. Solubility 10% w/v Easily soluble in water, practically Insoluble in most of the organic solvents like Acetone, Ethanol, and, propanol. Clarity 1. 1% solution in water clear without any sedimentation. Identification Zinc Gives white or greenich white colour to potassium ferrocyanide. Ascorbic Acid Gives orange - red colour to Di-nitro phenyl hydrazine reagent. Loss On Drying N.M.T 10% as loss on drying at 1050C pH of 2% solution 5.5-7.5 Bulk Density 0.65 - 0.75 (On Tapped Density Apparatus) Total Microbial Count Not Exceeding 1000 CFU per gm. (By employing plate method) Pathogens Absent Heavy Metals Not more than 50 ppm. Arsenic NMT 2 ppm Lead NMT 20 ppm Zinc Content 13.0% to 16.0% (On Dried Bases) Ascorbic Acid Content 70% to 80% (On Dried Bases)

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