Specifications
Potassium FerrocyanideMolecular Formula: K4Fe(CN)6.3H2O
Molecular Weight: 422.39
Property: yellow crystal, soluble in water
Potassium Ferrocyanide food grade Technical grade??GB1899-84(Food grade) | |||||
index: | |||||
? | Item | Index | ? | ||
? | ? | Excellent-grade | First-grade | Food grade | ? |
? | Content % ≥ | 99.00 | 98.50 | 99.00 | ? |
? | Chloride % ≤ | 0.30 | 0.40 | 0.30 | ? |
? | Water-insoluble Matter % ≤ | 0.02 | 0.03 | 0,01 | ? |
? | Moisture % ≤ | 1.50 | 2.50 | 0.50 | ? |
? | Arsenic(As)% ≤ | ? | ? | 0.0001 | ? |
? | Cyanide(CN)% ≤ | ? | ? | 0.001 | ? |