General Properties and Specifications of Ammonium Tartrate Dibasic or
Diammonium Tartrate:
Appearance: White crystalline powder.
Solubility (Turbidity) 10% aq. solution: Clear colourless.
Assay: 99% minimum.
pH: 6.0 - 7.0 5% aq. solution.
Chloride (CI): 0.001% maximum.
Sulfate (SO4): 0.005% maximum.
Iron (Fe): 0.0002% maximum.
Heavy Metals (Pb): 0.0001% maximum.
Sodium (Na): 0.001% maximum.
Potassium (K): 0.001% maximum.
pH: 6.0-7.5 in water for 1 molar @ 25C.
Relative density: around 1.6
Solubility: Soluble in water.
Storage: Room temperature.
For Original Monographs of IP Indian Pharmacopoeia BP British Pharmacopoeia USP US Pharmacopoeia FCC Food Grade product, please check with the respective web-pages or books.
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