Factory supply Potassium ferrocyanide with best price
Commodity: Food grade potassium ferrocyanide
Purity: 99% min
Appearance: yellow crystal
CAS NO.: 13943-58-3
Molecular formulate : K4Fe (CN)6.3H2O
Molecular weight: 368.345
|
ITEMS |
UNIT |
SPECIFICATION |
RESULTS |
|
Appearance |
Faint yellow Crystalline particle or powder |
Faint yellow Crystalline particle | |
|
K4Fe (CN)6.3H2O |
w % |
≥99 |
99.3 |
|
Chloride (Calculated by Cl), w/% ≤ |
w % |
≤0.3 |
0.05 |
|
Water insoluble matter, w/% ≤ |
w % |
≤0.02 |
0.002 |
|
Sodium (Na),w/% ≤ |
w % |
≤0.2 |
0.11 |
|
Arsenic (As)/ (mg/kg) ≤ |
w % |
≤1 |
≤0.01 |
|
Cyanide |
Passes the test |
Passes the test |
|
|
Hexacyanoferrate |
Passes the test |
Passes the test |
Application:
- Food grade is mainly used as food additive, such as: anti-caking agent in table salt or used to remove heavy metal ions (iron, copper, zinc, etc. ) from wine, soy protein...
- Industry grade is mainly used to produce iron blue and potassium ferricyanide, or used in paint, printing ink, coloring matter, leather industry, pharmacy, heat treatment of metal, metallurgy and other industries.
- Chemical reagent (Extra Pure) grade is mainly used in high-tech fields such as microelectronics, aerospace.
