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1 Metric Ton |
Negotiable |
Potassium hexacyanoferrate 13746-66-2 AMMONIACAL POTASSIUM FERRICYANIDE;FERRICYANIDE, POTASSIUM;FERRICYANPOTASSIUM;FERRIC POTASSIUM CYANIDE;RED PRUSSIATE;RED PRUSSIATE POTASH;POTASSIUM PRUSSIATE RED;POTASSIUM IRON(III)CYANIDE
Alias: potassium ferrocyanide
Molecular formula: K4Fe (CN)6.3H2O
Appearance: Pale yellow crystalline particle or powder.
Property: Pale yellow crystalline particle or powder.
Quality standard:
Sensory requirements: Should be comply with the following provisions.
Item |
Requirements |
Color |
Faint yellow |
Structural state |
Crystalline particle or powder |
Physicochemical index: Should be comply with the following requirements.
Item |
Index |
Potassium hexacyanoferrateK4Fe (CN)6.3H2O, w/% ≥ |
99.0 |
Chloride (Calculated by Cl), w/% ≤ |
0.3 |
Water insoluble matter, w/% ≤ |
0.02 |
Sodium (Na),w/% ≤ |
0.2 |
Arsenic (As)/ (mg/kg) ≤ |
1 |
Cyanide |
Passes the test |
Hexacyanoferrate |
Passes the test |
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