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Sigma-Aldrich 31253 Potassium hexacyanoferrate(III) puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99% CAS No.: 13746-66-2 250 gr
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Stok Kodu
LB.SA.31253-250G
Kısa Bilgi
Synonym(s): Potassium ferricyanide, Red prussiate Linear Formula: K3Fe(CN)6 CAS Number: 13746-66-2 Molecular Weight: 329.24 EC Number: 237-323-3 MDL number: MFCD00011392 UNSPSC Code: 12352302 PubChem Substance ID: 329753702 NACRES: NB.24 Assay: ≥99% Form: crystalline
| Sigma-Aldrich 31253 Potassium hexacyanoferrate(III) puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99% CAS No.: 13746-66-2 250 gr |
| Synonym(s): Potassium ferricyanide, Red prussiate Linear Formula: K3Fe(CN)6 CAS Number: 13746-66-2 Molecular Weight: 329.24 EC Number: 237-323-3 MDL number: MFCD00011392 UNSPSC Code: 12352302 PubChem Substance ID: 329753702 NACRES: NB.24 Assay: ≥99% Form: crystalline |
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PROPERTIES
grade
ACS reagent puriss. p.a. Agency USP/NF reag. ISO reag. Ph. Eur. Assay ≥99% form crystalline technique(s) titration: suitable impurities ≤0.02% hexacyanoferrate(II) ([Fe(CN)6]4-) pH 6-9 (25 °C, 329 g/L) anion traces chloride (Cl-): ≤50 mg/kg sulfate (SO42-): ≤50 mg/kg cation traces Ca: ≤5 mg/kg Cd: ≤5 mg/kg Co: ≤50 mg/kg Cu: ≤10 mg/kg Na: ≤200 mg/kg Ni: ≤10 mg/kg Pb: ≤20 mg/kg Zn: ≤5 mg/kg SMILES string [K+].[K+].[K+].N#C[Fe-3](C#N)(C#N)(C#N)(C#N)C#N InChI 1S/6CN.Fe.3K/c6*1-2;;;;/q;;;;;;-3;3*+1 InChI key MIMJFNVDBPUTPB-UHFFFAOYSA-N DESCRIPTION General description Potassium hexacyanoferrate(III) (Potassium ferricyanide) is an alkali hexacyanoferrate. On heating, it undergoes decomposition to afford yellow-brown hexacyanoiron(III) acid. It can be prepared by the anodic oxidation of K4[Fe(CN)6].[1] Application Potassium hexacyanoferrate(III) may be employed as an oxidizing agent during the fabrication of glucose conductometric biosensor.[2] |
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