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Appearance
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White or almost white, crystalline powder or colourless crystals.
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Assay (argentometric)
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98.0-100.5%
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Appearance of solution
|
Passes test
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Identification
|
Passes test
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Acidity or alkalinity
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Passes test
|
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Bromate (BrO3) (as per pharma)
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Passes test
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Chloride (Cl)
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Max 0.6%
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Iodide (I) (as per pharma)
|
Passes test
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Sulphate (SO4)
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Max 0.01%
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Iron (Fe)
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Max 0.002%
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Heavy metal (as Pb)
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Max 0.001%
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Magnesium and alkali earth metals (as Ca)
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Max 0.02%
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Loss on drying (at 105°C; 4 hrs)
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Max 1.0%
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