POTASSIUM
FERRICYANIDE ( RED PRUSSIATE OF POTASH )
Synonyms:
Yollow
Prussiate of Potash, Potassium Hexacyanofcrrate (II)
Molecular Formula and Molecular
Weight: K3Fe(CN)6=329.26
 CAS
No:13746-66-2
Propertie:
It is dark-red or gold-red rhambic crystalline granular
or powder, without oder, soluble in water and ketone, not
soluble in methanol, producing blue sludge when meeting
ferrites.
Uses: it is mainly used
in printing plate, bleaching, pharmaceutical, paint, electroplating,
leather making and refinery of metal.
Specification:
| INDEX |
INDUSTRIES
AND POTOGRAPH INDEX |
PEAGENT
INDEX |
| Best
Grade |
Superior grade |
First
Grade |
Potograph
Grade |
Special
Grade |
Anlyse
Grade |
Chemical
Grade |
Potassium Ferricyanide
[K3Fe(CN)6] % ≥ |
99.5 |
99.5 |
99.5 |
99.0 |
99.5 |
99.5 |
99.0 |
| Chloride (KCL) %≤ |
0.2 |
0.2 |
0.2 |
0.4 |
/ |
/ |
/ |
| Chloride (CL) %≤ |
/ |
/ |
/ |
/ |
0.005 |
0.005 |
0.02 |
Ferrocyanide
[K4Fe(CN)6]
• 3H2O %≤ |
0.16 |
0.16 |
0.2 |
0.4 |
0.02 |
0.02 |
0.1 |
| Water Insoluble% ≤ |
0.01 |
0.01 |
0.02 |
0.02 |
0.005 |
0.005 |
0.01 |
| Sulphate (SO4) % ≤ |
/ |
/ |
/ |
/ |
0.005 |
0.005 |
0.01 |
| Sodium (Na) % ≤ |
0.15 |
/ |
/ |
/ |
0.005 |
0.02 |
/ |
Package:
Net weight 25kg weave bag lined with plastic bag
Storage:
It should be stored under ventilating, drying, not with acid
and can not exposured under the sun.
|
