Details

Potassium ferrocyanide trihyrate 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