Product Name: Sodium Selenite
Molecular formula: Na2SeO3
Molecular weight: 172.95
Physical and chemical properties: milky white powder, soluble in water, no lumps, good fluidity
Product Description: Selenium is an essential trace mineral for animal growth and development, effectively alleviating oxidative stress. Selenium is added to feed in very low doses (less than 1mg/kg per ton of feed), requiring extremely high fineness and uniform mixing of the active ingredient. Chengdu Shuxing Feed, taking into account the characteristics of selenium, has developed a low-dust, environmentally friendly, and non-toxic selenium diluent product to help animals efficiently supplement selenium and improve their health.
Specifications:
Item |
Indicator |
|||||
Se content, % |
0.4 |
1.0 |
2.0 |
4.5 |
5.0 |
44.7 |
Total arsenic (subject to As), mg/kg |
5 |
|||||
Pb (subject to Pb), mg/kg |
10 |
|||||
Cd (subject to Cd), mg/kg |
2 |
|||||
Hg (subject to Hg), mg/kg |
0.2 |
|||||
Water content, % |
0.5 |
|||||
Fineness(passing rate W=150um test sieve),% |
95 |
Product technical points:
v The raw materials are high-quality imported selenium raw materials, and the content of heavy metals such as arsenic, lead, chromium and mercury is far lower than the national standard. It is safe, environmentally friendly and non-toxic.
v The raw material of sodium selenite is crushed by ultra-fine ball milling equipment, and the particle size can reach 400-600 mesh, which greatly improves the solubility and bioavailability
v We use the diluents and carriers developed by our company to ensure the fluidity and uniformity of the product through gradient dilution and multiple mixing. The excellent fluidity ensures uniform distribution in the feed.
v Use advanced ball milling technology to reduce dust release
Product Benefits :
v Selenium, as a component of glutathione peroxidase, improves the antioxidant capacity of animals
v Can regulate the secretion of reproductive hormones and improve reproductive performance
v Promote muscle protein synthesis and promote animal growth
v Improve the body’s immunity and enhance disease resistance
v Improve selenium deposition, produce selenium-rich products, and increase product added value
Animal applications:
1) pig
Enterotoxigenic Escherichia coli (ETEC ) can cause diarrhea in piglets. Studies have shown that adding selenium to piglet diets reduces lipopolysaccharide synthesis in the ileal microbiome, reducing the diarrhea index and diarrhea rate in piglets.
2) laying hens
Adding sodium selenite to laying hen diets can improve the growth performance of laying hens, extend the shelf life and selenium content in eggs, and increase the nutritional value of eggs.
3) ruminants
Adding selenium to Hu sheep can not only increase the selenium content in tissues and produce selenium-rich mutton; it can also increase the total antioxidant capacity of serum, reduce the level of malondialdehyde, and improve the ability to resist stress.
Usage and dosage: The recommended amount per ton of compound feed is shown in the following table. (Calculated in Se, unit: mg/kg)
Pigs and poultry |
ruminants |
aquatic animals |
0.2-0.45 |
0.1-0.3 |
0.1-0.3 |
Product specifications: 25kg/bag
Shelf life: 2 years
Storage conditions: Store in a ventilated, dark and dry place.
Note: This product should be used up as soon as possible after opening. If it cannot be used up in one go, the package opening must be tied tightly.
Post time: Aug-22-2025