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71932 Sigma-Aldrich

Sodium metabisulfite

tested according to Ph Eur

Synonym: Natrii metabisulfis, Sodium disulfite, Sodium pyrosulfite

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Properties

Related Categories Chemical Synthesis, Inorganic Salts, Sodium, Synthetic Reagents
Agency/Method   tested according to Ph Eur
Quality Level   100
assay   >97.5%
mp   >300 °C (lit.)
SMILES string   [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
InChI   1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
InChI key   HRZFUMHJMZEROT-UHFFFAOYSA-L
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
EUH031
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
UX8225000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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