Potassium Ferrocyanide Trihydrate

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Product Name:

Potassium Ferrocyanide Trihydrate

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.

2. Index of potassium ferrocyanide

Items	Specifications
Items	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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