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Sodium bisulfite

Product name:  Sodium bisulfite
Molecular formula: NaHSO3
Molecular weight: 104.06
Appearance: White crystal small particles
Physical and chemical properties of the product: The product is white monoclinic crystal powder with sulfur dioxide odor, relative density 1.49, very soluble in water, easy to decompose when heated, slightly soluble in ethanol, acidic in aqueous solution, strong in reducing, easy in air Oxidized or lost sulfur dioxide.
Packing: polypropylene woven bag for external use, polyethylene plastic bag lined with paper, plastic composite bag, kraft paper bag, etc.
Net weight: 25, 50, 1000 kg / bag or customized according to customer requirements.
 
技术指标 Technical indicators 国家标准National standard
HG/T3814-2006
企业经常值Enterprise recurring value
主含量Main content(以NaHSO3计),% 99 99.5
水不溶物Water insoluble matter
≤ %
0.03 ≤0.01
氯化物Chloride(Cl) ≤ % 0.05 ≤0.03
铁iron (Fe) ≤ % 0.004 ≤0.001
重金属Heavy metal (以Pb计)≤% 0.001 ≤0.0001
砷arsenic(As) ≤ % 0.0002 ≤0.0001

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