Characteristics: A white or white-like crystalline powder. Identification:A) IR; B)Chemical reaction; C) Chromatographic identification D)Reaction ch…
Characteristics: A white or white-like crystalline powder. Identification:A) IR; B)Chemical reaction; C) Chromatographic identification D)Reaction characteristic of sodium Inspection(PH value,clarity and color of solution,chloride,ammonium salt,malysite,phosphate:PH6.0-7.5, clarity and colorless, ≤0.05%,≤0.05%≤0.01%,≤0.1% Loss on drying :≤ 6.0% Residue on ignition(carbinol,alcocal, acetone):≤ 0.3%,≤0.5%,≤0.5% Ralated substance(5-cytidine : ≤0.3% monophosphate,other impurities):≤0.2%,≤0.7% Heavy metal :≤20ppm Arsenic salt :≤0.0001% Assay (Dried basis) :≥98%
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