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Welcome to Linyi Kemele Co., Ltd
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Synonym: Sodium hydrogen sulfite,Sodium bisulfite
CAS NO.: 7631-90-5
EINECS: 231-548-0
Molecular Formula: NaHSO3
Molecular Weight: 104.06
Melting Point: 150 °C
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.
Specification：
|
Technical Indicator |
Chinese standard HG/T3814-2006 |
Company standard |
|
Main content (as NaHSO3) ≥ % |
99 |
99.5 |
|
Water-Insoluble ≤ % |
0.03 |
≤0.01 |
|
Chloride(Cl) ≤ % |
0.05 |
≤0.03 |
|
Iron(Fe) ≤ % |
0.004 |
≤0.001 |
|
Heavy metal(Pb)≤% |
0.001 |
≤0.0001 |
|
Arsenic(As) ≤ % |
0.0002 |
≤0.0001 |
Applications and Usages: Used as an oxygen scavenger in oil field water injection treatment system, it is a chemical oxygen scavenger and dechlorination agent that can be used as low pressure boiler water supply. At present, sodium bisulfite is used as a chemical oxygen scavenger in medium and low pressure boilers.
Packing: polypropylene weaving bag lined with polyethylene plastic bag, paper plastic compound bag, etc. 25/50/1000/1100/1200kg/bag or upon clients' request.
PIC：Yan Zhuo
Email：km11@kmchem.com
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