Product: Sodium Bisulfite
CAS NO: 7631-90-5
Molecular formula: NaHSO3
Properties:
White monoclinic crystalline powder with sulfur dioxide odor, relative density: 1.49. Very easily soluble in water, slightly soluble in ethanol, aqueous solution is acidic. Pyrolysis, strong reducing property, oxidized in the air or loose sulfur dioxide.
Application:
Used in petroleum chemical, medicine, dye chemical. Also, used as the deoxidizer, food anticorrosive, bleacher, etc.
Specification:
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Items
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Quality
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Content (%)
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99 min
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Water insoluble (%)
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0.03 max.
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Chloride(Cl) (%)
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0.05 max.
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Fe (%)
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0.004 max.
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Heavy metal(Pb) (%)
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0.001 max.
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As (%)
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0.0002 max.
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