CAS 7790-84-3 Cadmium sulfate 8/3-hydrate - Catalysts / Alfa Chemistry

Synonyms

Cadmium sulfate octahydrate; Cadmium sulfate,8/3-hydrate;

IUPAC Name

cadmium(2+) sulfate hydrate

Molecular Weight

256.57

Molecular Formula

CdSO4 · 8/3H₂O

InChI Key

VRFRVKRTIMIRNG-UHFFFAOYSA-L

Melting Point

41ºC

Purity

ACS, Reagent

Density

3.08

Appearance

white crystals

Storage

Storage temperature: no restrictions.

Exact Mass

773.65000

H-Bond Acceptor

H-Bond Donor

Stability

Stable.

Application

Cadmium sulfate 8/3-hydrate serves multiple purposes and is primarily utilized in the electroplating of cadmium, which is essential for electronic circuits. It acts as a precursor for the production of cadmium-based pigments, like cadmium sulfide, and various pharmaceutical intermediates. Additionally, it is used in the manufacture of cadmium standards and plays a critical role in the standard Weston cell. The compound is also involved in the electrodeposition processes of cadmium, copper, and nickel, and is used in the creation of phosphors and standard cadmium elements. Furthermore, cadmium sulfate 8/3-hydrate is effective as a catalyst in chemical tests such as the Marsh test for arsenic, determining hydrogen sulfide, and detecting fumaric acid. It is also employed as a nematocide, fungicide, and bactericide, while interestingly doubling as a lubricant and an electrolyte in Weston cells.

March 12, 2025

Highly Functional Cadmium Sulfate for Research

I've used Alfa Chemistry's Cadmium sulfate 8/3-hydrate in electroplating circuits and creating cadmium pigments. It performs excellently as a catalyst in tests, showing consistent, reliable results. Perfect for scientific applications.