Specifications

Potassium Dichromate CAS No. 7778-50-9

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Potassium Dichromate

Purity:  99.7%

CAS No.: 7778-50-9  

Other Names: Potassium Bichromate

Industrial Grade,Reagent Grade

MF:  K2Cr2O7

EINECS No.: 231-906-6

 

Appearance:  Red-orange crystalline solid

 

Application:

Manufacture of chrome oxides, potassium chromate, chrome yellow pigment, Surface passivation of steel, Manufacture of welding rods, matches, chromic potassium sulfate and chemical reagents. Used as an oxidant.

 

Specifications:

Item	Index
	High Grade	1st Grade	Standard Grade
K2Cr2O7 Content	99.8	99.5	99.0
Chlorides (Cl) %	0.050	0.050	0.080
Non-solubles %	0.020	0.020	0.050
Sulphates( SO42- ) %	0.020	0.050	-
Moisture %	0.030	0.030	-

 

Packaging:  Reinforced woven bag with plastic inner. Net weight per bag: 25, 50 or 100kg