Potassium disulfite, BioUltra, >=97.0% (RT)

Code: 60508-250G D2-231

Application

Potassium disulfite (Potassium metabisulfite) may be use to study is antioxidant effects and ability to preserve food. Potassium disulfite may be used as an inhib...


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€44.60 250G
€54.86 inc. VAT
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Application

Potassium disulfite (Potassium metabisulfite) may be use to study is antioxidant effects and ability to preserve food. Potassium disulfite may be used as an inhibitor of yeasts, bacteria, and fungi growth. Potassium metabisulfite may be used to study its potential toxicities in vivo.

absorptioncut-off at 308 nm in H2O at 0.1 M
anion traceschloride (Cl-): ≤50 mg/kg
assay≥97.0% (RT)
cation tracesBi: ≤5 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Li: ≤5 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤1000 mg/kg, Sr: ≤5 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
impuritiesinsoluble matter, passes filter test
InChI keyRWPGFSMJFRPDDP-UHFFFAOYSA-L
InChI1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
pH2.5-4.5 (25 °C, 0.1 M in H2O)
product lineBioUltra
Quality Level100
SMILES string[K+].[K+].[O-]S(=O)S([O-])(=O)=O
solubilityH2O: 0.1 M at 20 °C, clear, colorless
Cas Number16731-55-8
This product has met the following criteria to qualify for the following awards:



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