Potassium Dichromate 99.7% K2CR2O7

2,900.00

Category:

Industry-specific attributes

CAS No.

7778-50-9

Purity

99.7%min

Other attributes

Place of Origin

Hebei, China

Classification

Other Inorganic SaltsOther Names

Potassium Bichromate AhydrousMF

Cr2K2O7EINECS No.

231-157-5Grade Standard

Industrial Grade, Reagent GradeAppearance

Bright Orange Granular CrystalsApplication

Oxidizing AgentBrand Name

SMModel Number

SM-Potassium dichromateContent(Cr2K2O7)%

≥99.7%Density

7.14g/mLulphate(SO42-)%

≤0.02Chloride(Cl-)%

≤0.05Molecular weight

294.18UN NO

3087HS CODE

28415000
Hazard level
5.1+6.1
Products Description

Potassium Dichromate

Potassium dichromate, K2Cr2O7, is a common inorganic chemical reagent, most commonly used as an oxidizing agent in various laboratory and industrial applications. Potassium dichromate are mainly used to produce chromium oxide, potassium chramate, chrome
yellow pigment,etc. It’s an important ingredient for the chemical composition of match tips.

Functions and Uses

It is widely used in manufacturing chromium salt/mordant dyeing/glass/printing ink/paint/ceramics/
lacquer/matches; as oxidizing agent in dyeing and synthetic perfume industry.
Specification
ITEM
STANDARD
RESULT
content %
99.7
99.8
Appearance
Orange-red crystal
Orange-red crystal
(Cl)%
0.050
0.045
Insoluble %
0.020
0.020
( SO42-) %
0.005
0.004
Na+ %
0.01
0.01
Moisture %
0.030
0.020
Quality standard
HG/T 2570-94