Prussian Blue CAS#14038-43-8

CAS Number: 80-73-9
Chemical Formula: C6FeN6.4/3Fe
Synonyms:

iron(3+)ferrocyanide
Pigment Blue 27
ferrihexacyanoferrate

Appearance: Blue Powder

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Prussian Blue CAS#14038-43-8

Iron blue is chemically referred to as ferric ammonium ferrocyanide Fe(Fe(CN)6)3. This material is generated through the reaction of sodium ferrocyanide and ferrous sulfate in the presence of ammonium sulfate. Pigments prepared with sodium or potassium salts are called ferric ferrocyanide.

Prussian Blue Chemical Properties

density	1.8
storage temp.	Room Temperature
solubility	insoluble in H2O, dilute acid solutions, organic solvents
form	Powder
color	Dark blue
Water Solubility	practically insoluble
λmax	694 nm
Sensitive	Hygroscopic
Merck	14,7910
Solubility Product Constant (Ksp)	pKsp: 40.52
Exposure limits	ACGIH: TWA 1 mg/m3 NIOSH: IDLH 25 mg/m3; TWA 1 mg/m3
Stability:	Stable. Incompatible with strong acids, strong oxidizing agents, ammonia. Light sensitive.
Cosmetics Ingredients Functions	COLORANT
InChI	InChI=1S/18CN.7Fe/c181-2;;;;;;;/q;;;;;;;;;;;;;;;;;;3-4;4*+3
InChIKey	DNMNDNSFJMUUFM-UHFFFAOYSA-N
SMILES	[Fe-4](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[Fe-4](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[Fe-4](C#N)(C#N)(C#N)(C#N)(C#N)C#N.[Fe+3].[Fe+3].[Fe+3].[Fe+3]
LogP	-0.250 (est)
EPA Substance Registry System	Iron ferrocyanide (Fe4[Fe(CN)6]3) (14038-43-8)

Safety Information

Safety Statements	22-24/25
WGK Germany	1
RTECS	LJ8200000
TSCA	TSCA listed
HS Code	32041990
Storage Class	11 - Combustible Solids
Hazardous Substances Data	14038-43-8(Hazardous Substances Data)
Toxicity	mouse,LD,oral,> 8gm/kg (8000mg/kg),Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 35(1), Pg. 35, 1991.

Product Application of Prussian Blue CAS#14038-43-8

Iron(III) hexacyanoferrate(II) is uses extensively as an Iron Oxide dye. Prussian blue is used as a paint and wallpaper printing, chemical coatings, carbon paper and in the plastics industry. as an antidote for poisoning with radioactive cesium or thallium. In the metalworking and mechanical engineering Prussian blue is thinly applied as a paste on metal surfaces in order to assess the quality scraped surfaces can.

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