Kodia Company Limited
   
 
 
          Home                          About us                              Products                    Special Cyano Complex                   Q&C                     Contact us                  Order                         科迪亚实业中文版
Cyano complex chemicals
Potassium ferricyanide
Potassium ferrocyanide
Sodium ferrocyanide
 
Sulfite chemicals
Potassium Metabisulfite
Sodium metabisulfite
45%potassium sulfite
Potassium thiosulfate
50%Potassium thiosulfate
 
CHELATING AGENT
EDTA
EDTA-2Na
 
Pharmaceutical intermediates
Thiourea
Urea
Ammonium oxalate
Chromium(Ⅲ) oxide
 
 

    Products

Potassium ferricyanide

 ( Red prussiate of potash )

Synonyms: Kalium hexacyanoferrate(Ⅲ);Red prussiate of potash;  Potassium hexacyanoferrate(III); Potassium prussiate red;
                     Potassium iron cyanide; Potasio ferricianuro ; Ferricianuro de potasio ...
Molecular formula: K3Fe(CN)6
Molecular weight: 329.25
CAS No.: 13746-66-2           EINECS No.:237-323-3        H.S.Code: 28372000
Properties: Deep red or golden red crystals or powder. soluble in water,  insoluble in ethanol.

INDUSTRY GRADE ( TECH GRADE / PHOTO GRADE )

Items

Specifications

First grade

Top-grade

   Purity [ K3Fe(CN)6 ]                     % ≥

99.5

99.5

   Chloride [ Cl- ]                             % ≤

0.2

0.1

   Ferrocyanide [ K4Fe(CN)6 ]        % ≤

0.3

0.14

   Water insoluble matter                % ≤

0.02

0.01

   Sodium [ Na+ ]                             % ≤

0.14

Note: special specifications are available for customers with special requirements

REAGENT GRADE /  EXTRA PURE GRADE

Items

Specifications

ACS Grade

CP Grade

AR Grade

Extra Pure Grade

   Purity [K3Fe(CN)6]                      % ≥

99.0

99.0

99.50

99.50

   Chloride [ Cl-]                              % ≤

0.01

0.02

0.005

0.005

   Sulfate [ SO42-]                          % ≤

0.01

0.01

0.005

0.005

   Ferrocyanide[ K4Fe(CN)6 ]        % ≤

0.05

0.1

0.02

0.005

   Water insoluble matter               % ≤

0.005

0.01

0.005

0.005

   Sodium [ Na+ ]                            % ≤

0.02

0.02

0.005

Note: special specifications are available for customers with special requirements

Packing: In kraft paper bags / plastic woven bags / plywood drums of 25/50 kgs net. or following your demands. 
Application: Mainly used in printing plate, photosensitive materials, bleaching, pharmaceutical,  paint, electroplating, 
                      also used in leather making ,refining of metal, 
fine chemical industry and so on.
Transportation & storage: kept in dry, dark and ventilating place; no mix with acid.  

   
   
   
   

 

 
  Copyright(C)2009,Kodia Company Limited All Rights Reserved.  
Supported by
 ChemNet ChinaChemNet Toocle Copyright Notice