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DeBon Sodium Selenite (Na₂SeO₃) Feed Additive - White Crystalline Powder from China Suppliers & Factory
Product Specifications
| Product Name | Sodium Selenite |
| Chemical Formula | Na₂SeO₃ |
| CAS No. | 10102-18-8 |
| Appearance | White crystalline powder |
| Active Ingredient | Selenium (Se) Content: 45.1%–46.1% |
| Physical & Chemical Indicators |
Lead (Pb): ≤10.0 mg/kg Arsenic (As): ≤10.0 mg/kg Cadmium (Cd): ≤5.0 mg/kg Moisture: ≤1.5% Compliance Standards: GB 7300.302-2019 |
Functions
Sodium Selenite is essential for:
- Antioxidant Defense: Selenium is a key component of glutathione peroxidase, protecting cells from oxidative damage.
- Immune Support: Enhances immune response and disease resistance in animals.
- Growth Promotion: Improves feed efficiency, reproductive performance, and overall growth rates.
- Metabolic Health: Supports thyroid function and hormone regulation.
Storage & Packing
Storage Conditions
- Store in a cool, dry, well-ventilated area, protected from moisture and direct sunlight.
- Keep containers tightly sealed to prevent oxidation or contamination.
Shelf Life
- 24 months from the production date under proper storage conditions.
Safety Precautions
- Avoid contact with acids or reducing agents.
- Wear protective gloves and masks during handling.
Packaging
- Net Weight: 25 kg/bag (moisture-proof, multi-layer packaging).
Usage & Dosage
Application
Uniformly blend into compound feed, premixes, or mineral supplements.
Recommended Dosage
Swine
0.1–0.3 mg/kg
Poultry
0.2–0.5 mg/kg
Cattle
0.1–0.5 mg/kg
Aquatic Species
0.05–0.2 mg/kg
Note
Adjust dosage based on species-specific selenium requirements. Avoid overdose to prevent toxicity (selenium toxicity threshold is narrow).
Additional Notes
- Precautions: Ensure thorough mixing to avoid localized over-concentration.
- Certification: Complies with GB 7300.302-2019 and international feed safety standards.
Product Details
Frequently Asked Questions
Q
What is the active selenium content in this Sodium Selenite?
The active ingredient Selenium (Se) content of this Sodium Selenite ranges between 45.1% and 46.1%.
Q
What is the recommended dosage of Sodium Selenite for swine and poultry?
The recommended dosage for Swine is 0.1–0.3 mg/kg of feed, and for Poultry, it is 0.2–0.5 mg/kg of feed.
Q
How should Sodium Selenite be stored to maintain its shelf life?
It should be stored in a cool, dry, well-ventilated area, protected from moisture and direct sunlight, with containers tightly sealed. Under these proper conditions, it has a shelf life of 24 months.
Q
What safety precautions should be followed during handling?
Avoid contact with acids or reducing agents. Additionally, operators must wear protective gloves and masks during handling.
Q
Why is thorough mixing critical when adding Sodium Selenite to feed?
Thorough mixing ensures uniform distribution and avoids localized over-concentration, which is essential to prevent potential selenium toxicity due to its narrow safety threshold.
Q
What regulatory standards does this product comply with?
This product complies with the GB 7300.302-2019 standard and meets international feed safety requirements.