Sodium Selenite
Sodium Selenite
SALES SPECIFICATION
PRODUCT: Sodium Selenite
FORMULA: Na2SeO3
MOLECULAR WEIGHT: 173.00
C. A.S. No.: 10102-18-8
CHARACTERISTIC:
It is white crystal or crystalline powder, melting at 1056℃,soluble in water and not soluble in ethanol, steady in air. Its hydration is Na2SeO3 ·5H2O, efflorescent in dry air. It will turn to anhydrous one by heating to 40℃.
SPECIFICATIONS:
Na2SeO3 ≥98.8%
Se ≥45.1%
Loss on drying ≤1.0 %
Water dissolution test
Pb ≤ 10ppm
As ≤ 10ppm
Hg ≤ 0.5ppm
Cd ≤ 5ppm
USES:
Used for feed additive. To poultry it can improve the rate of laying and hatching successfully. To livestock it can improve the using of nutriments and breeding ability.
Used in medicine line. Selenium and its compound are hazardous, but very little quantity is one of the necessary nutrition for body. Selenium has the anti-senescence function.
Used for making absorbent for water in pain and ammonia, indicator for humidity and chemical products in industry.
PACKING:
25 kg /sack or drum.
NORMAL FEED ADDITIVES QUANTITIES:
Animals
Quantity (mg/kg)
Dry feed calculated by Selenium
Biggest quantity (mg/kg) Dry feed calculated by Selenium
Cow
0.08~0.2
2
Sheep
0.08~0.2
2
Pig
0.08~0.2
2
Poultry
0.10~0.2
2
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