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 laballey.com.
Competitive pricing and well-stocked US-based inventory.
Fast 1-2 business days shipping, including hazmat transport.
Exceptional customer service and chemical technical support.
Delivery on budget, on time, every time.
Product Information
More Information
CAS
7788-99-0
Assay
98.0-102.0%
Grade
Reagent Grade
Molecular formula
CrK(SO4)2•12H2O
Molecular weight
499.4
Ammonium (NH4)
0.01%
Autoship Available
No
Heavy metals
0.01%
Insoluble matter
0.01%
Iron (Fe)
0.02%
Reviews
Safety and Shipping
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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This chemical will only be shipped to addresses that are:
Businesses
Schools and Universities
Laboratories
If you use a residential address during checkout, we will automatically remove this item from your order prior to shipping.
If your order includes more than 1 lb of mercury, it must be shipped to a commercial address, lab, or school.
Please note that we’re unable to ship mercury—of any amount—to apartments or shipping/parcel stores.
Ineligible orders will be automatically canceled.
If you are purchasing SDA in 5 gallons or more, you are required to provide a TTB permit showing how much of the product you are allowed to purchase per year. Please email your TTB permit to customercare@laballey and include your Order Number.
