Product Core Information
| Specification | Details |
|---|---|
| Product Name | White Onion Powder |
| Raw Material Source | Selected high-quality fresh white onions, sourced from sunny, fertile soil areas, free of pesticide residues, ensuring pure quality. |
| Processing Technology | Employs low-temperature dehydration and fine grinding technology to retain the original aroma and nutrients of white onions. The powder is fine and uniform, without lumps or additives (no preservatives, flavorings, or colorings), meeting food-grade safety standards. |
| Appearance and Taste | A light milky white to pale yellow powder with a fresh, natural aroma and the unique pungent fragrance of white onions. It has a mellow, non-irritating taste, dissolves easily, and absorbs flavors well. |
Product Specifications
| Specification | Example |
|---|---|
| Botanical Source | Allium cepa (Onion) |
| Raw Material | Fresh White Onion |
| Color | White to Light Yellow |
| Appearance | Fine loose powder, no agglomeration |
| Mesh Size | 40 / 60 / 80 / 100 Mesh |
| Moisture | ≤ 8% |
| Purity | 100% Pure Onion Powder |
| Foreign Matter | None |
| Additives | No Additives, No Preservatives |
| Sulfur Dioxide | According to customer requirements |
| Flavor | Natural strong white onion aroma |
| Shelf Life | 18–24 Months |
| Storage | Seal and store in a Cool and Dry Place, avoid direct sunlight |
| Processing Technology | Clean → Dehydration → Grinding → Sieving |
| Application | Seasoning for snacks, sauces, meat products, instant food, catering seasoning |
| Origin | China |
Available specifications
| Specification | Details |
|---|---|
| Available Mesh Size | 40 Mesh / 60 Mesh / 80 Mesh / 100 Mesh / Customized Mesh Size |
| Customization Service | We can supply white onion powder in different particle sizes according to customer requirements. Customized mesh size and packaging solutions are available for food manufacturers, seasoning brands and distributors. |
Core Advantages & Highlights
Natural and Healthy, Rich in Nutrients
Retains dietary fiber, vitamin C, potassium, and other nutrients found in white onions. Compared to fresh onions, the nutrients are more easily absorbed by the body, and it avoids the pungent irritation and tearing associated with cutting onions.
Rich and Pure Flavor
Low-temperature processing locks in the authentic flavor of white onions, resulting in a milder spiciness and a more prominent fresh aroma. It adds a natural base flavor to dishes and is a more stable alternative to traditional fresh onions.
Convenient and Efficient, Flexible Usage
No washing or chopping required, ready to use right out of the bag, saving cooking time. The fine powder is easy to mix and can be evenly incorporated into various ingredients, avoiding the uneven texture problem of fresh onions after cooking.
Long Shelf Life and Convenient Storage
The sealed packaging effectively isolates moisture and odors, with a shelf life of up to 18 months. Compared to fresh onions, it is easier to store, eliminating worries about spoilage. Use it as needed for added peace of mind.



Quality Control & Testing
| Test Item | Standard |
|---|---|
| Moisture | ≤ 8% |
| Total Plate Count | According to food standards |
| Yeast & Mold | According to food standards |
| E. coli | Negative |
| Salmonella | Negative |
| Foreign Matter | None |
| Heavy Metals | Comply with applicable standards |
| Pesticide Residues | Controlled according to export requirements |
Production Process
1. Fresh Onion Selection: Carefully select plump, intact, high‑quality fresh white onions from qualified planting bases. Raw materials are pre‑screened to remove rotten, damaged or sub‑standard onions to guarantee stable raw material quality.
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2. Cleaning: Selected fresh onions go through multi‑stage water washing to wash away surface soil, dust and residual impurities, making raw materials clean for subsequent processing.
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3. Peeling: Adopt automatic peeling treatment to remove the outer dry skin of onions without wasting edible flesh, reducing potential impurities of the finished onion powder.
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4. Cutting: Cleaned and peeled onions are evenly sliced into uniform pieces, which improves the efficiency and consistency of the later low‑temperature dehydration process.
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5. Dehydration: Gentle low‑temperature drying technology is used for slow moisture removal. This process fully locks the natural aroma, nutrients and active substances of white onions and preserves the original flavor.
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6. Grinding: Dried onion slices are finely crushed into smooth powder. The particle fineness can be adjusted flexibly to meet 40/60/80/100 mesh or other customized mesh requirements.
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7. Metal Detection: The finished powder passes through a professional metal detector to exclude metal foreign objects, strictly complying with international food safety specifications.
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8. Quality Inspection: Professional laboratory tests are carried out on moisture, microorganisms, heavy metals and pesticide residues. Only products that fully meet export food standards can enter the packaging procedure.
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9. Packaging: Qualified white onion powder is sealed with food‑grade packaging materials. Bulk packing or customized retail packages are supported according to customer needs for long‑term preservation.
Usage Suggestions and Precautions
Dosage Reference
Adjust according to personal taste and the amount of food. Generally, add 1-3g per 500g of ingredients. Start with a small amount and gradually adjust until you achieve your desired flavor.
01
When to use
Add to stir-fries and stews when the ingredients are almost cooked to avoid aroma loss due to prolonged high-temperature cooking; add to marinated ingredients 1-2 hours in advance to allow the flavor to penetrate more easily.
02
Recommended pairings
Can be used with spices such as black pepper, garlic powder, rosemary, and thyme for a richer flavor; suitable for pairing with various ingredients such as meat, seafood, vegetables, and grains.
03
Storage
After opening, please seal tightly and store in a cool, dry, and ventilated place, avoiding moisture, high temperatures, and direct sunlight to prevent clumping and spoilage.
04
Precautions
This product contains onion; it is contraindicated for those allergic to onions; pregnant women, infants, and people with special constitutions should consume in moderation.
05
Order Information
| Item | Details |
|---|---|
| MOQ | Negotiable / According to packaging |
| Sample | Available |
| Delivery Time | According to order quantity |
| Payment Terms | T/T, L/C |
| Loading Port | China Port |
| Supply Ability | Contact us |
| OEM Service | Available |
| Private Label | Available |
Why Choose Us
1. Stable Raw Material Supply
Reliable onion sourcing and seasonal procurement management.
2. Customized Specifications
Mesh size, packaging and product specifications can be customized.
3. Quality Control
Multiple quality inspections from raw materials to finished products.
4. Export Experience
Professional support for international orders and export documentation.
5. Flexible Packaging
Bulk packaging and customized private-label solutions available.

Packaging & Shipping

Packaging Options
1. 10kg Aluminum Foil Bag
2. 20kg Kraft Paper Bag
3. 25kg Carton
4. Customized Retail Packaging
5. Private Label Packaging Available
We adopt double‑layer packaging protection: food‑grade sealed inner packaging keeps the onion powder dry and fresh, while sturdy outer cartons prevent damage during transit. Goods can be fixed on pallets for safer container loading, suitable for full‑container and LCL sea shipments. Custom packaging solutions with customer brand logos are supported for seasoning distributors and retail brands.
Shipping Details
Inner Packaging
Food‑grade sealed moisture‑proof liner, isolate air and moisture to preserve product aroma
Outer Carton
High‑strength corrugated carton, resist extrusion and collision in long‑distance transportation
Pallet
Wooden pallet packaging for stable stacking and convenient loading & unloading
Container Loading
Standard FCL / LCL container loading, suitable for bulk export orders
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