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salt anti-agglomerating E536 potassium iron cyanide
1.Physical and chemical informaion for potassium ferrocyanide
Commodity: tech grade potassium ferrocyanide
Purity: 99% min
Appearance: yellow crystal
CAS NO.: 13943-58-3
Molecular formulate : C6FeK4N6
Molecular weight: 368.345
Potassium ferrocyanide, also known as yellow prussiate of potash or potassium hexacyanoferrate(II), is a coordination compound of formula K4[Fe(CN)6]3H2O, which forms lemon-yellow monoclinic crystals at room temperature, and which decomposes at its boiling point.
Product Name: Tetrapotassium hexacyanoferrate trihydrate
Synonyms: hexacyano-ferrate(4-tetrapotassium;hexakis(cyano-C)-,tetrapotassium,(OC-6-11)-Ferrate(4-); potassiumferrocyanate; potassiumferrocyanide(potassiumhexacyanoferrate(ii); potassiumferrocyanide(potassiumhexacyanoferrate(ii)3-hydrate); potassiumhexacyanide; potassiumhexacyanoferrate(iv);tetrapotassium,(oc-6-11)-ferrate(4-hexakis(cyano-c)-
EINECS: 237-323-3
Product Categories: INORGANIC & ORGANIC CHEMICALS;Inorganic Chemicals;Inorganics
2. Index of potassium ferrocyanide
Items | Specifications | ||
Tech / Industry Grade | Food Grade | E536 / FCC | |
Purity [K4Fe(CN )6 . 3H2O] % ≥ | 99.0 | 99.0 | 99.0 |
Chloride [ Cl- ] % ≤ | 0.20 | 0.20 | 0.10 |
Water insoluble matter % ≤ | 0.01 | 0.01 | 0.01 |
Moisture % ≤ | 0.50 | 0.30 | 0.10 |
Sodium [ Na+ ] % ≤ | 0.30 | 0.20 | 0.10 |
| Hexacyanoferrate (Ⅲ) acid salt %≤ | Passed | pass test | |
Cyanide [ CN- ] % ≤ |
| Passed | pass test |
Arsenic [ As ] % ≤ | 0.0001 |
| |
| Sulphate [ SO42- ] % ≤ | 0.10 | ||
Lead [ Pb ] % ≤ | 0.0005 | ||
3.Potassium ferrocyanide application
1. Potassium ferrocyanide is used in paint & for production of printing Ink.
2. Potassium ferrocyanide is used for production of potassium ferricyanide
3. Potassium ferrocyanide is used in pharmaceutical
4. Potassium ferrocyanide is used as Heat treatment Salt
5. Potassium ferrocyanide is used in the leather industry
6. Potassium ferrocyanide is used in fermentation of Iron-ore
7. Potassium ferrocyanide is used in production of security paper
8. Potassium ferrocyanide is used in making dyes and pigments
9. Potassium ferrocyanide is used in casehardening alloys having an iron base and in dyeing wool and silk
10. Potassium ferrocyanide is used in steel and carbonization industry
11. Potassium ferrocyanide is used as anticaking agents for table salt
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