sodium bisulfite
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Post Date:
Aug 25,2015
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Expiry Date:
Feb 21,2016
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Detailed Description:
Cas No. :7631-90-5
Manufacture
Purity:98%
CAS No.: 7631-90-5
1.chemical formular: NaHSO3
molecular weight: 104.06
Purity:98%
CAS No.: 7631-90-5
2.Specification:
NaHSO3:98%MIN
Fe:0.0005%MAX
Water insoluble matter:0.04%MAX
3.Property:White crystalline powder with SO2 odor
4.Use:as reductant and antiseptic in petrochemicals,medicine,dyes industry.
5.Industrial/food grade/Pharmaceutical Grade
Characteristic: clear monoclinic crystal or white crystalline powder; sulfa dioxide odor; specific density: 1.48; dissociate upon heating; water soluble; acidic aqueous solution; slightly soluble in alcohol; readily oxidized into sodium sulfate in air; strongly reductive; form adduct with formaldehyde; storage: tightly sealed and avoid light.
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CAS Registry Number:
7631-90-5
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Synonyms:
;Sodium hydrogen sulfite;Sodium Bisulphite;sodium hydrogen sulfate;
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Molecular Formula:
NaHSO3
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Molecular Weight:
104.061
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Molecular Structure:
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Hazard Symbols:
Xn:Harmful;
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Risk Codes:
R22:;
R31:;
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Safety Description:
S25:;
S46:;
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