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Chromium potassium sulfate dodecahydrate

Also known as: Chrome alum, Potassium chromium(III) sulfate dodecahydrate, Potassium chromium alum dodecahydrate, Chromium(III) potassium sulfate dodecahydrate, Potassium chromium sulfate dodecahydrate, Aluminum chromium potassium sulfate dodecahydrate

Chromium potassium sulfate dodecahydrate (CAS 7788-99-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H24CrKO20S2 and a molecular weight of 499.403 g/mol. Key properties include a melting point of 89 °C(lit.), a boiling point of 330ºC at 760 mmHg and a density of 1.83. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.
7788-99-0
Jingsj CID
J-1321836-4
Molecular Formula
H24CrKO20S2
Molecular Weight
499.403 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
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Physicochemical Properties

Melting Point89 °C(lit.)
Boiling Point330ºC at 760 mmHg
Density1.83
Exact Mass498.934448
PSA288.04000
Additional Property24 g/100 mL (15 ºC)

Customs & Trade Information

HS Code2833309000

Frequently Asked Questions

What is the CAS number of Chromium potassium sulfate dodecahydrate?

The CAS number of Chromium potassium sulfate dodecahydrate is 7788-99-0.

What are the molecular formula and molecular weight of Chromium potassium sulfate dodecahydrate?

Chromium potassium sulfate dodecahydrate has molecular formula H24CrKO20S2 and molecular weight 499.403 g/mol.

Which suppliers offer Chromium potassium sulfate dodecahydrate?

1 supplier(s) listed; request a quote for pricing.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Chromium potassium sulfate dodecahydrate (CAS 7788-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1321836-4 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.