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Appearance
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A clear colorless liquid with characteristic odor
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Assay (on anhydrous basis)
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97-100.5%
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Identification as per USP
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Passes test
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Specific gravirty
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1.152-1.158
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Refractive index (20°C; 589 nm)
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1.429 -1.430
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Acidity
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Max 0.005%
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Water (H2O)
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Max 0.2%
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