What Is Selenium Powder?
Selenium powder is a finely milled, high-purity elemental form of selenium (chemical symbol Se, atomic number 34). As a nonmetallic trace element positioned between sulfur and tellurium on the periodic table, selenium shares chemical characteristics with both chalcogen family members and exhibits certain parallels to arsenic. In its elemental powder form, selenium presents as a dense, dark-colored material with well-documented biological activity and broad industrial utility.
Selenium is recognized globally as an essential micronutrient for human and animal health. When supplied as selenium powder, it serves as a versatile raw material for dietary supplement manufacturers, animal nutrition formulators, food additive producers, and specialty chemical processors. The Extract Factory delivers this critical ingredient at a minimum purity of 99%, ensuring consistent performance across demanding application environments.
Product Specifications at a Glance
| Parameter | Detail |
|---|---|
| Product Name | Selenium Powder |
| CAS Number | 7782-49-2 |
| Purity / Assay | 99% min |
| Mesh Size | 80 mesh |
| Appearance | Black powder |
| Certifications | ISO 9001, Halal, Kosher |
| Primary Function | Health care / Nutritional supplementation |
| Typical Application | Nutritional supplements, animal feed, industrial formulations |
Why Source Selenium Powder From The Extract Factory?
The Extract Factory operates as a specialized manufacturer and supplier of high-quality raw materials spanning health care ingredients, plant extracts, fruit and vegetable powders, food additives, and fine chemical compounds. With four independent production lines dedicated to both proportional extraction and content-standardized extraction, the company maintains rigorous process control from raw material sourcing through final packaging.
Dedicated technical teams oversee every production stage, while quality assurance personnel inspect incoming botanical and mineral raw materials to verify identity, purity, and compliance before processing begins. This infrastructure supports both small-batch custom orders and large-volume bulk procurement, delivering dependable quality at competitive pricing.
For inquiries, product specifications, or partnership opportunities, contact [email protected].
Physical & Chemical Characteristics
Understanding the fundamental properties of selenium powder helps formulators and procurement teams evaluate compatibility with their processes:
- Elemental Form: Pure selenium in powder format, not a selenium compound or salt
- Color & Texture: Characteristic black to dark gray fine powder
- Particle Fineness: 80 mesh, suitable for direct incorporation into dry blends, capsules, tablets, and feed premixes
- Solubility: Elemental selenium is practically insoluble in water but dispersible in certain organic systems; its bioavailability in nutritional contexts depends on the formulation matrix and the form in which it is delivered
- Stability: Stable under normal dry storage conditions; sensitive to prolonged moisture exposure, which may cause caking or degradation
- Reactivity: As a nonmetal, selenium can participate in redox reactions; appropriate handling precautions are essential during manufacturing and transportation
These attributes make selenium powder a dependable input for supplement blending, premix manufacturing, and select industrial pigment or photoconductor applications.
Functional Benefits & Biological Activity
Selenium is an indispensable trace element involved in numerous physiological processes. When incorporated into well-designed nutritional or feed formulations, selenium powder contributes the following functional benefits:
Enhanced Selenium Utilization & Tissue Deposition
Selenium powder supports improved absorption efficiency and effective deposition of selenium within biological systems. This is particularly valuable in animal nutrition programs where consistent tissue selenium levels translate directly into measurable health and productivity outcomes.
Immune System & Product Quality Support
In livestock and poultry nutrition, adequate selenium supplementation strengthens immune function and helps animals maintain resilience under stress. Selenium also contributes to improved meat, dairy, and egg quality — attributes that matter to producers targeting premium market segments.
Cardiovascular Health Maintenance
Selenium plays a recognized role in maintaining normal cardiovascular structure and function. In human nutrition applications, adequate selenium intake supports arterial health and helps sustain normal blood pressure regulation. Formulators developing heart-health supplements often include selenium as a foundational micronutrient.
Antioxidant Defense
As a structural component of selenoproteins — including glutathione peroxidase and thioredoxin reductase — selenium is central to the body's endogenous antioxidant defense system. This mechanism underpins much of the ingredient's value in dietary supplements and functional foods.
Industry Applications of Selenium Powder
Selenium powder serves diverse markets beyond human nutrition. The following sectors represent key areas of demand:
Nutritional Supplements & Functional Foods
Selenium powder is a core raw material for multivitamin blends, single-ingredient selenium capsules, antioxidant formulas, and thyroid-support supplements. Its 99% purity and fine mesh size facilitate accurate dosing and uniform mixing in capsule-filling and tablet-compression operations.
Animal Feed & Veterinary Nutrition
In the livestock industry, selenium powder is formulated into premixes for poultry, swine, cattle, and aquaculture feeds. Adequate selenium in feed prevents deficiency-related conditions such as white muscle disease and supports reproductive performance.
Industrial & Specialty Chemical Uses
Beyond nutrition, elemental selenium has established roles as:
- A decolorizing agent in glass manufacturing
- A pigment precursor for plastics, ceramics, and specialty coatings
- A photoconductor in printing and copying equipment
- A component in metallurgical alloys and electronics manufacturing
This breadth of application makes selenium powder a strategically valuable commodity for procurement teams serving multiple end-use industries.
Formulation Compatibility
Selenium powder blends well with standard excipients used in dry supplement and feed manufacturing — including microcrystalline cellulose, dicalcium phosphate, rice flour, and other mineral premix carriers. Formulators should conduct compatibility testing for any liquid-based or high-moisture systems, as elemental selenium does not readily dissolve in aqueous media.
Quality Assurance & Certifications
Quality credibility is non-negotiable when sourcing trace mineral ingredients for human consumption or regulated markets. The Extract Factory backs every shipment of selenium powder with the following:
- ISO 9001 Certification — Demonstrates a documented, audited quality management system covering production, testing, and distribution
- Halal Certification — Confirms compliance with halal production and handling standards for markets in the Middle East, Southeast Asia, and beyond
- Kosher Certification — Meets kosher requirements for the North American, European, and global kosher-certified product markets
Each production batch undergoes internal testing to verify assay, mesh size, heavy metal limits, and microbial specifications before release. Customers requiring a Certificate of Analysis (COA) for specific lots can request documentation at the time of order.
Packaging, Storage & Handling
Proper storage and handling protect selenium powder quality from raw material receipt through end-use manufacturing.
| Condition | Recommendation |
|---|---|
| Storage Environment | Cool, dry, sheltered area with minimal temperature fluctuation |
| Humidity Control | Low humidity preferred; avoid exposure to moisture or liquids |
| Caking Risk | Direct contact with water or any liquid will cause product caking — store in sealed, moisture-barrier containers |
| Safety Precautions | Avoid skin and eye contact with powder; use appropriate PPE during handling |
| Health Note | Under normal handling and use conditions, this product does not pose undue health hazards |
Shipping & Delivery Information
The Extract Factory offers flexible logistics solutions scaled to order volume, ensuring reliable delivery to destinations worldwide.
| Cargo Weight | Packaging | Shipping Method | Lead Time |
|---|---|---|---|
| 5–50 kg | Below 5 kg: foil bag; 5–25 kg: double-layer PP bag inside master carton or cardboard drum | International express | 7–10 days |
| 100–200 kg | 25 kg/drum: double-layer PP bag inside cardboard drum | Air shipping | 7–10 days |
| Over 500 kg | 25 kg/drum: double-layer PP bag inside cardboard drum | Sea shipping | 20–45 days |
For urgent samples or time-sensitive orders, express and air freight options provide the fastest turnaround. Sea freight is the most economical choice for large bulk shipments where lead time is less critical.
OEM & Custom Manufacturing Services
The Extract Factory welcomes partnerships with brand owners, contract manufacturers, and private-label developers. Custom services include:
- Custom mesh sizing — Adjust particle fineness to match specific formulation or processing requirements
- Blended premixes — Combine selenium powder with complementary minerals, vitamins, or carriers in a single ready-to-use premix
- Private-label packaging — Branded packaging solutions for retail-ready supplement or feed products
- Sample availability — Trial quantities available for formulation development and regulatory pre-submission testing
Every client engagement begins with transparent communication, honest pricing, and a commitment to long-term quality — because sustainable partnerships are built on trust, not transactions.
Partner With The Extract Factory for Selenium Powder Supply
Whether you are a dietary supplement brand formulating antioxidant blends, a feed mill seeking consistent trace mineral inputs, or an industrial manufacturer requiring high-purity elemental selenium, The Extract Factory provides the product quality, production capacity, and regulatory documentation you need to move forward with confidence.
With vertically managed production, certified quality systems, and responsive customer support, the company is positioned to serve as a dependable long-term supplier of selenium powder and complementary raw materials for your business.
Get in touch today: [email protected]
