Factory White Champignon Mushroom in SO2 in Drums
Product Introduction
Factory White Champignon Mushroom in SO2 in Drums is produced from freshly harvested white button mushrooms (Agaricus bisporus). After sorting and cleaning, the mushrooms are preserved in a sulfur dioxide (SO2) solution, which helps maintain their natural white color and structural integrity during storage and transport.
Factory white champignon mushroom in SO2 in drums is typically used as an intermediate raw material in mushroom processing industries, especially for canning, slicing, or further preservation. It is not intended for direct consumption without further processing.
The drum-packed format ensures efficient bulk handling and suitability for international trade.
Raw Material Selection
Only fresh, firm, and well-shaped champignon mushrooms are selected. Mushrooms must be free from decay, excessive opening, insect damage, or discoloration.
Harvesting at the appropriate maturity stage ensures closed caps and dense texture, which are important for industrial processing performance.
Processing Flow
- Harvesting and sourcing of fresh mushrooms
- Sorting and grading
- Washing and cleaning
- Blanching (if required)
- Immersion in SO2 solution
- Filling into plastic drums
- Sealing and storage
Product Characteristics
- Whole white champignon mushrooms
- Bright white color maintained by SO2 treatment
- Firm texture suitable for further processing
- Uniform size grading options
- Stable quality during storage
Industrial Applications
Canning Industry
Primary raw material for canned mushroom production.
Further Processing
Suitable for slicing, dicing, or secondary preservation.
Food Manufacturing
Used in prepared foods after additional processing steps.
Export Supply Chain
Widely traded internationally as a semi-processed product.

Packaging Details
- Food-grade plastic drums
- Standard net weights: 50 kg / 100 kg / 180 kg
- Inner lining for protection
- Custom specifications available
Drum packaging ensures safe transport and efficient bulk storage.
Technical Specifications (Reference)
| Item | Specification |
|---|---|
| Product Name | White Champignon Mushroom in SO2 |
| Form | Whole mushrooms |
| Preservation Method | Sulfur dioxide (SO2) solution |
| Packaging | Plastic drums |
| Storage Condition | Cool and ventilated environment |
| Shelf Life | 12–24 months depending on conditions |
Quality Assurance
Production is conducted under controlled hygiene and quality management systems. Key parameters such as SO2 concentration, product cleanliness, and raw material quality are strictly monitored.
Each batch is inspected to meet customer specifications and regulatory requirements for export markets.
Handling and Usage Guidance
This product is intended for further industrial processing. Before use, mushrooms must undergo desulfurization (washing and soaking) to reduce SO2 residue to acceptable levels.
It is not recommended for direct consumption without proper processing.

Buyer Frequently Asked Questions
Is Factory white champignon mushroom in SO2 in drums ready to eat?
No. It must be processed before consumption.
What is the role of SO2?
SO2 helps preserve color, prevent oxidation, and maintain product quality during storage.
Can specifications be customized?
Yes. Size, SO2 levels, and packaging can be tailored.
What industries use Factory white champignon mushroom in SO2 in drums?
Mainly canning factories and food processing companies.
How should the factory white champignon mushroom in SO2 in drums be handled before use?
It should be washed and desulfurized before further processing.
Can drum mushrooms be sliced or cut after import?
Yes. Many processors purchase whole mushrooms in drums and then slice, dice, or further process them according to their product needs. We can also supply sliced mushroom in SO2 in drums.
Factory White Champignon Mushroom in SO2 in Drums is a reliable semi-processed raw material for industrial use. With stable preservation and efficient bulk packaging, it supports large-scale mushroom processing while maintaining consistent quality.







