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Langfang Tianke Biotechnology Co., Ltd.
Langfang Tianke Biotechnology
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Hotline:+86-15076659665
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Sodium bisulfite

Sodium bisulfite

Molecular formula: NaHSO3
Molecular weight: 104.06
CAS NO: 7631-90-5
Properties: white crystalline powder with sulfur dioxide odor. Soluble in water. It is gradually oxidized to sodium sulfate in the air.
Uses: as analytical reagent, reducing agent, bleaching agent, bacterial inhibitor, and etc.
Standard: maximum assay of impurities is in 百分比

Item

Analytically pure-AR

Chemically pure-CP

Assay (SO2)
Clarity test
Water insoluble matter
Chloride (Cl)
Arsenic (As)
Iron (Fe)
Heavy metal (Pb)

58.5—65.0
Qualified
≤0.005
≤0.01
≤0.0001
≤0.001
≤0.001

  58.5—65.0
Qualified
≤0.01
≤0.02
≤0.0002
≤0.002
≤0.002

  Packing: woven bag lined with plastic bag, kraft paper bag, or fiber drum, net weight is 25kg.

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Langfang Tianke Biotechnology Co., Ltd.
Add: Sanghang Industrial Park, Dacheng County,
Hebei, China
Tel:+86-15076659665 Manager Ma
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