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Potassium Dichromate 99.7%

HS Code: 28415000   Hazard Class: 5.1
Appearance:Orange red monoclinic or triclinic crystal system crystals.
Synonym:Potassium bichromate; Kaliumbichromat.

Properties:
CAS NO.:7778-50-9;M.F.:Cr2K2O7;Purity:99.7% min;
Soluble in hot water easily, but slightly soluble in cool water and insoluble in alcohol; It's toxic solid; When high mesh,it's orange powder. Application:
It's used in manufacturing chromium salt/Mordant dyeing/glass/printing ink/paint/ceramics/lacquer/matches/explosives; as oxidizing agent in dyeing and synthetic perfume industry.

Package:
200kg steel drum,25kg kraft bag, 25/50kg woven bag, inner with PE bag.
We can also supply similar products like Sodium dichromate, Ammonium dichromate, Chromium sesquioxide (chromium oxide green or chromium hemitrioxide )and Chromic Trioxide (chromium trioxide or chromic acid).

Items

Standard

Result

K2Cr2o7 content %

99.7

99.8

Appearance

Orange-red monoclinic crystal

Orange-red monoclinic crystal

Chlorides (Cl) %

0.050

0.045

Insoluble %

0.020

0.020

Sulfates ( SO4-2) %

0.005

0.004

Na+ %

0.01

0.01

Moisture %

0.030

0.020

Quality standard

HG/T2324-2005

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