Analytical Reagents,
Analytical Reagents for General Use,
Analytical/Chromatography,
Essential Chemicals,
Puriss p.a.,
Q-S, Puriss p.a.,
Research Essentials,
Salts,
Sodium Salts
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grade
Reag. Ph. Eur.
InChI Key
GEHJYWRUCIMESM-UHFFFAOYSA-L
grade
puriss. p.a.
assay
98-100.0% (iodometric)
impurities
≤0.001% heavy metals (as Pb)
≤0.02% thiosulfate (S2O3)
anion traces
chloride (Cl-): ≤50 mg/kg
cation traces
As: ≤0.2 mg/kg
Ca: ≤50 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤5 mg/kg
Se: ≤10 mg/kg
Zn: ≤10 mg/kg
Description:
Packaging
1 kg in poly bottle
500 g in poly bottle
Application
Sodium sulfite was used in the preparation of films based on wheat gluten.
General description
Sodium sulfie is an inorganic sodium salt. Rapid-mixing method has been proposed to investigate kinetics of the reaction between oxygen and sodium sulfite.