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Appearance
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White to beige or pink powder, crystals or chunks
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Assay (argentometric; on dried basis)
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Min 98.0%
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Infrared spectrum
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Authentic
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Water (by KF)
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Max 5.0%
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Loss on drying (at 80°C)
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Max 5.0% (1 g, 4 hrs)
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Solubility (2% in hot water)
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Clear
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Sensitivity test (to sulfanilamide)
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Passes test
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