• Name

  Pigment Blue 27

• EINECS
• CAS No. 12240-15-2
• Article Data10
• CAS DataBase
• Density
• Solubility
• Melting Point
• Formula C₆Fe₂KN₆
• Boiling Point
• Molecular Weight 306.899
• Flash Point
• Transport Information
• Appearance Blue pwder
• Safety 22-24/25
• Risk Codes
• Molecular Structure
• Hazard Symbols
• Synonyms Paris blue(6CI);Ammonium Prussian blue;Ariabel Dark Blue 300308;Berlin blue;BerlinerBlue;Blue HO 208;C.I. 77510;Chinese blue;Easisperse 154;Ferric blue;Ironblue;Manox 4050;Manox Blue 4050;Manox Easisperse 154;Manox Iron Blue;Milori Blue 671;Milori Blue 690;Milori Blue 690BB;Milori Blue HCB;N 650;N650 (pigment);Radiogardase;C.I. Pigment Blue 27(9CI);
• PSA 142.74000
• LogP 0.09568

Synthetic route

iron(III) chloride hexahydrate

potassium hexacyanoferrate(III)

12240-15-2

potassium iron (II) hexacyanoferrate(III)

Conditions

Conditions	Yield
With water; gold In water deposition in porous alumina on gold surface at pH 2; removal of alumina by etching with 10 % H3PO4;

iron(II) chloride

potassium hexacyanoferrate(III)

12240-15-2

potassium iron (II) hexacyanoferrate(III)

Conditions

Conditions	Yield
In water equimolar amt. of educts, stirring;

potassiumhexacyanoferrate(II) trihydrate

12240-15-2

potassium iron (II) hexacyanoferrate(III)

Conditions

Conditions	Yield
With hydrogenchloride In water at 80℃; for 24.5h;
With hydrogenchloride In water at 120℃; for 24h; Autoclave;

iron(II) sulfate

potassium hexacyanoferrate(III)

12240-15-2

potassium iron (II) hexacyanoferrate(III)

Conditions

Conditions	Yield
With citric acid In water at 20℃; for 1h;

12240-15-2

potassium iron (II) hexacyanoferrate(III)

tris(2,2’-bipyridyl)ruthenium(III) perchlorate

7732-18-5

water

80937-33-3

oxygen

Conditions

Conditions	Yield
In water Irradiation (UV/VIS); at pH=2; in 1 h;	74%

...Expand

12240-15-2

potassium iron (II) hexacyanoferrate(III)

52389-25-0, 24162-12-7, 15158-62-0

ruthenium(II) tris(2,2’-bipyridyl)

7732-18-5

water

1333-74-0

hydrogen

Conditions

Conditions	Yield
With potassium chloride In water byproducts: O2; Irradiation (UV/VIS); at room temp. under argon; 0.5 M KCl at pH=2 (HCl-KCl buffer); reactiontime 15-70 h;
With ethylenediaminetetraacetic acid In water Irradiation (UV/VIS); at pH=6 (KH2PO4-NaOH buffer) for 1 h;

...Expand

12240-15-2

potassium iron (II) hexacyanoferrate(III)

7732-18-5

water

1333-74-0

hydrogen

Conditions

Conditions	Yield
With potassium chloride; ascorbic acid In water in dark;	0%
With potassium chloride; ascorbic acid In water Irradiation (UV/VIS); 0.5 M KCl at pH=2; in 2 h;

12240-15-2

potassium iron (II) hexacyanoferrate(III)

potassium ion

15362-86-4

Everitt's salt

Conditions

Conditions	Yield
In water Electrochem. Process; galvanostatic reduction of Prussian blue on gold and indium-tinoxide electrodes investigated; voltammetry;

12240-15-2

potassium iron (II) hexacyanoferrate(III)

A

14433-93-3

iron(III) hexacyanoferrate(III)

B

potassium ion

Conditions

Conditions	Yield
In water Electrochem. Process; galvanostatic oxidn. of Prussian blue on gold and indium-tinoxide electrodes investigated; voltammetry;

Pigment Blue 27 Specification