PK2732 Potassium Chromate (CAS 7789-00-6)

Catalog No. PK2732
Molecular Formula CrK2O4
CAS Number 7789-00-6
Appearance Yellow solid
Purity 99%~99.999%

Potassium Chromate (CAS 7789-00-6) is a yellow solid, a potassium salt of chromic acid, used to identify chloride ions. Stanford Advanced Materials (SAM) has over 20 years of experience in the manufacture and sales of Potassium Chromate products.

Related products: Potassium Bicarbonate; Potassium Azide; Potassium Bifluoride

Potassium Chromate Description

Potassium Chromate (K2CrO4) is a yellow solid, a potassium salt formed by chromic acid, used to identify chloride ions. Chromium in Potassium Chromate is hexavalent, which is a carcinogen. Inhalation or swallowing can cause cancer. Potassium Chromate is used for metal rust inhibitor, chromate manufacture, oxidizer, mordant for printing and dyeing, ink, pigment, enamel, metal anticorrosion, etc.

Stanford Advanced Materials (SAM) is a leading supplier of Potassium Chromate across the world who has over two decades in the manufacture and sale of high-quality Potassium Chromate so you can rest assured to buy the Potassium Chromate provided by SAM.


Potassium Chromate Specifications 

CAS Number


Molecular formula


Molecular weight

194.19 g/mol


2.73 g/cm3


Yellow solid


Potassium Chromate Applications

Potassium Chromate is widely used in enamel, electroplating, tanning leather, dyestuff, analytical reagent and anti-corrosion, etc. It can also be used as a raw material of chromic anhydride and chromic oxide series chemical products.


Safety Information



Signal word


Hazard statements

H315 - H317 - H319 - H335 - H340 - H350i - H410

Precautionary statements

P201 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P308 + P313


UN3288 - class 6.1 - PG 3 - EHS - RQ - Toxic solid, inorganic, n.o.s.,

WGK Germany



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