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Description
Solubility
Identification
a) IR
b) Test for
Potassium
Clarity
Color Index
PH of 5% w/v Aq solution
Loss On Drying
Heavy Metals
Assay
Related Substances by (HPLC)
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A White to off- White crystalline powder.
Soluble in Water and methanol
The IR Spectrum is concordant
With the spectrum of standard.
Response to reactions of potassium.
A 5% w/v solution in water is clear and free from any extraneous matter
Absorbance if I cm layer of 5% w/v solution in methanol at 420 mm is less than 0.08.
8.4 – 9.6
Not More than 1.0% w/w
Not more than 20 p pm
98.5 – 101.5% on dried basis
Purity by HPLC : NLT:99.0%
Single Impurity : NMT: 0.5%
Total Impurities : NMT : 1.0%
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A White color crystalline powder.
complies
Complies
Complies
complies
Not less than 98.50% w/w
complies
8.95
0.60% w/w
complies
99.10%
99.80%
0.15%
0.20%
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