31254

Potassium hexacyanoferrate(II) trihydrate

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99%

• Synonym(s): Potassium ferrocyanide, Yellow prussiate
• Linear Formula: K₄Fe(CN)₆ · 3H₂O
• CAS Number: 14459-95-1
• Molecular Weight: 422.39
• EC Number: 237-722-2
• MDL number: MFCD00167023
• UNSPSC Code: 12352302
• PubChem Substance ID: 329753703
• NACRES: NB.24

Properties

• grade: ACS reagent; puriss. p.a.
• agency: USP/NF; reag. ISO; reag. Ph. Eur.
• assay: ≥99%
• form: crystalline
• impurities: ≤0.005% Insoluble matter
• pH: 8-10 (25 °C, 211 g/L)
• mp: 70 °C (lit.)
• anion traces: chloride (Cl^-): ≤0.01%; sulfate (SO₄^2-): ≤0.005%
• cation traces: Na: ≤0.01%; Pb: ≤0.002%
• SMILES string: O.O.O.[K+].[K+].[K+].[K+].N#C[Fe-4](C#N)(C#N)(C#N)(C#N)C#N
• InChI: 1S/6CN.Fe.4K.3H2O/c6*1-2;;;;;;;;/h;;;;;;;;;;;3*1H2/q;;;;;;-4;4*+1;;;
• InChI key: NRYOVBQTVIWDNU-UHFFFAOYSA-N

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable