Chromium Potassium Sulfate Granular Reagent Grade *

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Lab Alley’s Chromium Potassium Sulfate, also known as Chrome Alum and Potassium Chromium(III) Sulfate Dodecahydrate, has the chemical formula CrK(SO4)2•12H2O. It appears as purple hygroscopic solid at room temperature. It is odorless and slightly soluble in water at ambient conditions. It is normally produced by reacting potassium dichromate with sulfuric acid at -38°C. Chemicals in the Reagent Grade category have high purity and are best suited for analytical purposes. They're useful in research investigations as they produce consistent, trustworthy, and repeatable findings. In the United States of America (USA), Lab Alley sells its high-quality Chromium Potassium Sulfate, Granular, Reagent Grade online at


Chromium Potassium Sulfate Granular Reagent Features:

Assay 98.0-102.0%
Insoluble Matter 0.01%
Chloride 0.002%
Aluminum 0.02%
Ammonium 0.01%
Heavy Metals (as Pb) 0.01%
Iron 0.02%
Common Uses
  • Reagent
Commercial/Industrial Application
  • Tanning of leather
  • Catalysis
  • Dyeing industry
  • Pigment industry
Safety and Handling

Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Chromium Potassium Sulfate Granular Reagent.

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Questions & Answers

  • Do you just have the potassium chromium sulfate echohydrate?

    This product is dodecahydrate. Has 12 water molecules.