Sodium bisulfite
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Product Id：
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1121574816 |
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Products Name：
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Sodium bisulfite | |
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CAS NO：
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Product category：
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Preservative | |
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Remarks：
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]Molecular Weight]: 104.06 |
[Molecular Formula]: NaHSO3
[CAS No].: 7631-90-5
[Molecular Weight]: 104.06
[Appearance]: White crystal grain
[Properties]: White monoclinic crystalline powder with sulfur dioxide odor;
relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in
ethanol; aqueous solution is acidic; have strong reducing property; can be oxidized in the air or loose
sulfur dioxide.
[Usage]:
Sodium Bisulfite is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, photographic developer, food bleacher, antiseptic and anti-oxidants.
[Packing]: polypropylene weaving bag lined with polyethylene plastic bag, paper plastic
compound bag, etc. Net wt.: 25/50/1000kg/bag or upon clients' request.
[Specification]:
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Technical Indicator
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Chinese standard
HG/T3814-2006 |
Company standard
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Main content (as SO2) ≥ %
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99
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99.5
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Water-Insoluble ≤ %
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0.03
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≤0.01
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Chloride(Cl) ≤ %
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0.05
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≤0.03
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Iron(Fe) ≤ %
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0.004
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≤0.001
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Heavy metal(Pb)≤%
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0.001
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≤0.0001
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Arsenic(As) ≤ %
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0.0002
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≤0.0001
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