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71989 Sigma-Aldrich

Sodium sulfite

puriss. p.a., ACS reagent, anhydrous, ≥98.0% (RT)

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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Essential Chemicals, Puriss p.a. ACS,
grade   ACS reagent
InChI Key   GEHJYWRUCIMESM-UHFFFAOYSA-L
grade   puriss. p.a.
assay   ≥98.0% (RT)
solubility   water: soluble 126 g/L at 20 °C
anion traces   chloride (Cl-): ≤50 mg/kg
  thiosulfate (S2O32-): ≤200 mg/kg
cation traces   As: ≤0.1 mg/kg
  Ca: ≤50 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤200 mg/kg
  Mg: ≤20 mg/kg
  Mn: ≤5 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Application

Sodium sulfite may be used in the preparation of wheat gluten films.

General description

Sodium sulfite is an inorganic sodium salt. Rapid-mixing method has been proposed to investigate kinetics of the reaction between oxygen and sodium sulfite.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Supplemental Hazard Statements 
Contact with acids liberates toxic gas.
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
WE2150000
Protocols & Articles
Peer-Reviewed Papers
15

References

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