Sodium Tellurite Sigma

Sodium tellurite is a chemical compound with the formula Na2TeO3. It is commonly sold under the trademark "Sigma-Aldrich" and referred to as sodium tellurite sigma. The compound appears as a white crystalline powder and is soluble in water.

Sodium tellurite is a source of tellurium, a rare element used in various industrial applications such as metallurgy, electronics, and photovoltaics. It also has antimicrobial properties and is used as a selective agent in microbiology to inhibit the growth of certain bacteria.

When handling sodium tellurite, it is important to take proper safety precautions due to its toxicity. Direct skin contact and inhalation of the dust should be avoided, and gloves and respiratory protection should be worn. Care should also be taken when disposing of the compound, as it may be harmful to the environment.

In summary, sodium tellurite sigma is a white crystalline powder with various industrial and microbiological applications. Proper safety precautions should be taken when handling the compound due to its toxicity.