POTASSIUM DISULFITE POWDER, EXTRA PURE

Code: 12619-1KGSIG D2-231


 

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€64.30 EACH
€79.09 inc. VAT
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anion traceschloride (Cl-): ≤100 mg/kg
assay95.0-101.0% (iodometric)
cation tracesSe: ≤5 mg/kg, Zn: ≤20 mg/kg, Pb: ≤2 mg/kg, Fe: ≤10 mg/kg, Cu: ≤20 mg/kg, Hg: ≤1 mg/kg, As: ≤2 mg/kg
formpowder
gradepuriss.
impuritiesresidual solvents, in accordance, ≤0.001% heavy metals (as Pb), ≤0.08% thiosulfate (S2O3), organic volatile impurities, complies (GC), 51.8-57.6% sulfur dioxide
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
pH3.5-4.5 (20 °C, 5%)
Quality Level100
qualitymeets analytical specification of Ph.Eur., BP, NF, FCC, E224
SMILES string[K+].[K+].[O-]S(=O)S([O-])(=O)=O
suitabilityin accordance for appearance of solution
Cas Number16731-55-8
This product has met the following criteria to qualify for the following awards:



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