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Offer Details
Potassium Ferricyanide 99.5%
| Offer Type: |  |
|---|---|
| Offer Group: | inorganic Chemicals |
| Offer Post Time: | Mar 20, 2012 |
| Expiration Date: | Aug 10, 2012 |
Details:
Potassium ferricyanide:
1. CAS No: 13746-66-2
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.
3. Uses: It is mainly used in printing plate, bleaching, pharmaceutical, paint, electroplating, leather making and refinery of metal.
| INDEX | INDUSTRIES AND POTOGRAPH INDEX | PEAGENT INDEX | |||||
| Best Grade | Superior grade | First Grade | Potograph Grade | Special Grade | Anlyse Grade | Chemical Grade | |
|
Potassium Ferricyanide [K 3 Fe(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 [K 4 Fe(CN) 6 ]. 3H 2 O %≤ |
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 (SO 4 ) % ≤ | / | / | / | / | 0.005 | 0.005 | 0.01 |
| Sodium (Na) % ≤ | 0.15 | / | / | / | 0.005 | 0.02 | / |
