Potassium Ferrocyanide

Potassium ferrocyanide  is in stock. We are successfully exporting our potassium ferrocyanide world-wide.
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Product description Potassium ferrocyanide

It is also known by its European approved food additive number : E536. Moreover, potassium ferrocyanide is also called Tetrapotassium hexacyanoferrate (II) or yellow prussiate of potash, with the formula K4Fe(CN)6.3H2O

Product information

Potassium ferrocyanide is a fine, (light) yellow crystalline.The compound has widespread use as an anti caking agent in salt, wine production (to eliminate copper and iron, oenological use), security paper, in case-hardening steel and many other niche applications. 


Product details

| Tetrapotassium hexacyanoferrate (II) | CAS number :13943-58-3 (anhydrous) or 14459-95-1 (trihydrate) | EC number: 237-722-2 (anhydrous) |

Safety information

Note!  In case this product is mixed with strong acids, it might release hydrogen cyanide (HCN). Always look at the applicable symbols and Material Safety datasheet.

MSDS Summary

Signal word none
Hazard statements EUH032
Precautionary statements P261 + P262
ADR / IMO / IATA n.a.


Our Potassium ferrocyanide has a minimum of min. 99 % K4Fe(CN)6.3H2O, with very low impurities. Our potassiumferrocyanide E536 complies to European Regulations for food additives nr. 231/2012 and nr.1333/2008 . Sizing is 0 – 1000 micron

REACH regulation EC 1907/2006

Gentrochema BV has a full REACH registration for all known uses!

Delivery and Packing

We can supply our potassium ferrocyanide from stock in the Netherlands. Minimum order quantity is 25 kg.

Our potassium ferrocyanide is standard in 25 kg woven bags. Other packing is available on request. We can also supply a potassium ferrocyanide solution.

In general the delivery will take 2-3 working days, but this depends on your order. Of course, we are able to offer free delivery to all destinations world-wide.

Buy chemicals from Gentrochema BV

Buy potassiumferrocyanide at Gentrochema chemical wholesale. Gentrochema is specialized in the trading of niche chemical products on a global scale. In order to buy chemicals you must be 18 years of age or older and registrated as a legal company. Gentrochema will NOT sell any chemical products to private persons.