Magnesium pidolate
Formula Weight: 280.5
Appearance: White Crystalline Hydroscopic Powder
Identification: Positive
Solubility: Limpid Colourless in Water
Ninhydrin-Positive Substance: ≤0.5% unknown impurities
Specific Rotation [α]D20(C=2%, H?O): -23.5 Deg. C ~ -26.5 Deg. C
pH: 6.0 - 7.5
Mineral Content: 8.4% to 8.9%
Ammonium (NH4): ≤200ppm
Iron (Fe): ≤30ppm
Heavy Metals (Pb): ≤10ppm
Arsenic: ≤2ppm
Assay (on dry basis): 98.0 - 102.0%
Sulfate (SO4): ≤200ppm
Chloride: ≤200ppm
Water K.F: 5.0% - 8.0%