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S9000 Sigma-Aldrich

Sodium metabisulfite

ReagentPlus®, ≥99%

Synonym: Sodium disulfite, Sodium pyrosulfite

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Properties

Related Categories Essential Chemicals, Research Essentials, Salts, Sodium Salts
grade   ReagentPlus®
InChI Key   HRZFUMHJMZEROT-UHFFFAOYSA-L
assay   ≥99%
mp   >300 °C (lit.)

Description

Other Notes

As a solid, this product is sodium metabisulfite, Na2S2O5. Dissolved in water, it yields NaHSO3.

Packaging

1 kg in poly bottle

5 kg in poly drum

500 g in poly bottle

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
Contact with acids liberates toxic gas.
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
UX8225000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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