product name: Potassium Ferrocyanide
Molecular Formula: K4Fe(CN)6.3H2O
Molecular Weight: 422.39
Property: yellow crystal, soluble in water
Uses: used in pigment, pharmaceutical, steel and carbonization industry etc.
Package and Specification: plastic woven bag, 25kg/bag.
Standard: HG/T 2963-1999
Technical grade GB1899-84(Food grade)
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
|
|