About Sodium Selenite
Sodium Selenite
Sodium selenite is mainly used in the glass industry to neutralize green streaks. Moreover, it is being used in human nutrition, animal feed formulations applications to elevate the level of selenium in the body.
Physical Properties:
APPLICATIONS
GLASS INDUSTRY
Sodium selenite is mainly used in the manufacture of colorless glass. The pink color imparted by these selenites removes the green color imparted by iron impurities what helps to neutralize green streaks.
Feed The US Food and Drug Administration approved a selenium supplement to animal diets. The most common form is sodium selenite for pet foods.
PHARMA
Because selenium is an essential element, sodium selenite is an ingredient in some food supplements. Liquid and tablet supplements containing sodium selenite are used to elevate selenium in the body.
Medical Therapy
It might fight some cancers and help them go into remission (prostate cancer, brain cancer). However, it needs first to be thoroughly evaluated in vitro and in vivo in different types of cancer.
Other uses:
- Reagent in bacteriology,
- Testing germination of seed.
| CERTIFICATE OF ANALYSIS |
Name | SODIUM SELENATE |
MF | Na2O4Se |
CAS No. | 13410-01-0 |
Grade | Industrial |
| ANALYSIS RESULT |
Status | CRYSTALLINE POWER |
Colour | WHITE OR GREY |
Assay | 99.0% Min |
Sodium Selenate | 42 % Min |
| Chloride (Cl) | 0.0005 % |
| Sulphate (SO4) | 0.02 % |
| Nitrogen (N) | 0.001 % |
| Water Insoluble Matter | 0.003 % |
Industrial Versatility and SafetyRenowned for its strong oxidizing capabilities, Sodium Selenite serves vital roles across glass production, chemical synthesis, and as a nutritional additive in animal feed. Given its toxicity, adherence to rigorous safety and handling protocolssuch as using personal protective equipment and avoiding accidental exposureis essential. Proper storage extends its shelf life to two years in sealed containers, ensuring reliable performance for industrial distributors and end-users alike.
Physical Properties and CompositionSodium Selenite is distinguished by its white crystalline appearance and high water solubility while remaining insoluble in alcohol. The compound, comprising sodium, selenium, and oxygen, features a bitter but odorless profile. Rated at industrial grade with a density of 2.62 g/cm and a molecular formula Na2SeO3, it maintains structural stability when stored correctly, decomposing before reaching boiling temperatures.
FAQs of Sodium Selenite:
Q: How should Sodium Selenite be handled to ensure safety during use?
A: Sodium Selenite must be handled using personal protective equipment, such as gloves, masks, and goggles. Avoid inhalation, ingestion, and skin contact due to its toxic nature. Ensure all handling takes place in a well-ventilated area and follow standard safety guidelines for hazardous chemicals.
Q: What applications benefit from using Sodium Selenite in industrial processes?
A: Sodium Selenite is used in glass manufacturing, chemical synthesis, as an antioxidant in food production, and as a selenium source in animal feed. Its strong oxidizing properties make it valuable in diverse industrial sectors, improving product quality and supporting essential chemical reactions.
Q: When and where should Sodium Selenite be stored for maximum stability and safety?
A: Store Sodium Selenite in tightly sealed HDPE or fiber drums, away from moisture, strong acids, and reducing agents. Maintain storage in a cool, dry location. When kept in original, sealed packaging, the product remains stable for up to two years.
Q: What precautions should be taken during the transportation of Sodium Selenite?
A: Due to its classification as a toxic substance (UN/IMDG Class 6.1, UN Number 2630), Sodium Selenite should be shipped in compliant packaging, such as 25 kg HDPE or fiber drums. Ensure all legal regulations regarding hazardous material transport are strictly followed.
Q: How is Sodium Selenite typically used to provide selenium in animal feeds?
A: Sodium Selenites soluble nature allows it to be easily incorporated into animal feed as a supplemental selenium source. Its addition helps prevent selenium deficiency in livestock, supporting normal growth and health, though precise dosing and careful handling are required due to its toxicity.
Q: What are the benefits of using Sodium Selenite in glass manufacturing?
A: In glass manufacturing, Sodium Selenite acts as an effective oxidizing agent. It helps control the coloration and clarity of glass products, improving end-product quality and production efficiency within the industry.
Q: What is the minimum order quantity for Sodium Selenite and its typical packaging options?
A: The minimum order quantity is 25 kg, supplied in HDPE or fiber drums. Packaging can be tailored as required to suit distributors, exporters, importers, manufacturers, retailers, suppliers, traders, and wholesalers.