POTASSIUM FERROCYANIDE TRIHYDRATE

PRODUCT IDENTIFICATION

CAS NO. 13943-58-3 (anhydrous),
14459-95-1 (trihydrate)

POTASSIUM FERROCYANIDE TRIHYDRATE

EINECS NO. 237-722-2
FORMULA K4Fe(CN)6•3H2O
MOL WT. 422.36
H.S. CODE 2837.20
TOXICITY  
SYNONYMS Tetrapotassium hexakis Ferrate; Yellow Prussiate of potash;
KFCT; Potassium ferrocyanide(II) trihydrate; Potassium ferrocyanide trihyrate; Potassium Hexacyanoferrate(II)Trihydrate; Yellow potash Prussiate;
SMILES

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE yellow crystals
MELTING POINT loses water at 60 C
BOILING POINT  
SPECIFIC GRAVITY

1.85

SOLUBILITY IN WATER 270 g/l (Insoluble in alcohol)
pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS

Health: 1; Flammability: 0; Reactivity: 0

REFRACTIVE INDEX

 

FLASH POINT

 

STABILITY Stable under ordinary conditions. Light sensitive.

APPLICATIONS

Potassium Ferrocyanide is the salt containing radical Fe(CN)64- (negative tetravalent); soluble in water but insoluble in alcohol. It is used as the main component of inks and paints. Other applications include medicine, tanning, explosives, metal treatments and food additive.
SALES SPECIFICATION

APPEARANCE

yellow crystals
CONTENT

98.5% min (Trihydrate)

CHLORIDE

0.4% max

WATER INSOLUBLES

0.5% max

TRANSPORTATION
PACKING 25kgs in bag
HAZARD CLASS  
UN NO.  
OTHER INFORMATION
Hazard Symbols: , Risk Phrases: , Safety Phrases: 24/25