Sodium selenite
Chemical Formula: Na2O3Se
Molecular Weight: 172.95
CAS Number: 10102-18-8
Description:white crystalline powder
![Sodium selenite 99%](https://cambridgepharma.ca/wp-content/uploads/2021/09/Page-5-Image-9.jpg)
Selenium is an essential element; sodium selenite is an ingredient in dietary supplements such as multi-vitamin/mineral products. The US Food and Drug Administration approved a selenium supplement to animal diets; the most common form is sodium selenite for pet foods.