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1 Kilogram |
FOB Price: USD 1.0000 |
sodium selenite 10102-18-8 sodium selenite 10102-18-8
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Leah| Senior Sales | Qingdao Sigmachemical Co.,Ltd
Specifciation:
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2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
Chemical Properties
White colored crystalline solid. It could form pentahydrate. It is stable in air and could lose water in dry air. It is soluble in water, insoluble in ethanol. The theoretical selenium content is 45.7%.
Usage
Selenium is a important trace element , it can increase the egg, hatch and growth rate of birds; to livestock , it can increase the use rate of feedstuff and cure some disease, it also accelerate the growth of fish.
Specification
Items |
Index |
Appreance |
White crystalline powder |
Clour and Clarity of aqueous solution |
Colourless,clear |
Purity |
98.0% |
Arsenic (based on As2O3) |
≤4ppm |
Heavy Metal (based on Pb) |
≤20ppm |
Loss on drying |
≤0.5% |
Residue on ignition |
≤0.1% |
Total number of bacterial colonies |
≤10,00cfu/g |
Yeast & mould |
≤100cfu/g |
Coliforms |
≤30MPN/g |
1)Nutrition enhancer.
2)Determination of alkaloids and preparation of red colored glass and glaze.
3)Feed additive.
4)Selenium is a component of glutathione peroxidase, maintains the function of the cell membrane through oxidation, and increase the production of protein lipid based endogenous antioxidants. It involves in the energy conversion, effects the metabolism, plays an important role in the fat emulsification and absorption, and in the absorption of a variety of vitamins. At the same time, it involves in the synthesis of coenzyme A and coenzyme Q, effects the function of other enzyme systems. It influences the metabolism of amino acids, protein synthesis, carbohydrate metabolism, and biological oxidation. The lack of selenium in livestock and poultry seriously affect the growth and reproduction.
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Q4:Can you give me a discount price
Surely,It depend on your qty
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free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
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