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Appearance
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White Crystalline powder
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Description
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White crystalline powder
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Assay (acidimetric; on dried basis)
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Min 99.0%
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pH (10% solution in water)
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5 - 7.5
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UV absorbance (10% solution in water)
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|
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at 210 nm
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Min 0.1
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at 220 nm
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Min 0.06
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at 230 nm
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Min 0.04
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at 260 nm
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Min 0.02
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Loss on drying (at 120°C)
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Max 2.0%
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