Description
Sodium bisulfite
ACS reagent, 500g
Synonym: Sodium hydrogensulfite
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CAS Number 7631-90-5
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Empirical Formula (Hill Notation) NaHSO3
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Molecular Weight 104.06
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PubChem Substance ID 24854644
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NACRES NA.21
Properties
Related Categories | Chemical Synthesis, Essential Chemicals, Inorganic Salts, Research Essentials, Salts, Sodium, Sodium Salts, Synthetic Reagents |
Quality Level | 200 |
grade | ACS reagent |
assay | ≥58.5% (SO2) |
impurities | ≤0.005% insolubles |
anion traces | chloride (Cl-): ≤0.02% |
cation traces | Fe: ≤0.002% |
- | heavy metals (as Pb): ≤0.001% |
SMILES string | [Na+].OS([O-])=O |
InChI | 1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-2 |
InChI key | DWAQJAXMDSEUJJ-UHFFFAOYSA-L |
General description
The aqueous solutions of sodium bisulfite are acidic in nature. Degradation of sodium bisulfite with acid forms sulfur dioxide gas.[4]
Application
Sodium bisulfite (NaHSO3) has been used as a reagent to compose the immunoprecipitation (IP) buffer to chemically modify DNA[2] and to synthesize arsenolipids (AsL).[3]
It can also be used as a reagent during the synthesis of 5,6-dihydrouracil-6-sulfonate.[1]
Packaging
1, 2.5 kg in poly bottle
12 kg in poly drum
5, 100, 500 g in poly bottle
Safety Information
Symbol
GHS07
Signal word
Warning
Hazard statements
H302
Precautionary statements
P301 + P312 + P330
Supplemental Hazard Statements
EUH031
WGK Germany
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable