There are 19 Sodium Sulfite from 13 suppliers on EC21.com
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Chemical Name:Sodium Sulfite
Molecular Formula: Na₂SO₃
Appearance:White to slightly yellow, odorless granular or crystalline solid.
Applications:
1. Bleaching agent for pulp.
2. Stabilizer for synthetic fibers.
3. Bleaching agent for textiles.
4. Reducing agent in dyeing and bleaching industries.
5. Reducing agent and sulfonating agent in the chemical industry.
6. Tanning agent in leather processing.
7. Inhibitor in mineral processing.
8. Water treatment agent.
Packaging:
1. Composite plastic woven bags with an inner polyethylene film liner, net weight 25kg/50kg.
2. Flexible bulk bags with an inner polyethylene film liner, net weight 1000kg/bag.
3. Custom packaging is also available according to customer requirements.
Shelf Life: One year from the date of manufacture.
Transportation and Storage Precautions:
1. Covering During Transportation: The product should be covered during transportation to protect it from sunlight, rain, and moisture.
2. Storage Conditions: Store in a cool, well-ventilated, and dry warehouse. Avoid exposure to sunlight, rain, and moisture to prevent deterioration.
3. Compatibility: Do not store or transport with strong acids, oxidizing agents, or toxic substances to avoid chemical reactions and contamination.
4. Hygroscopic Nature: This product is hygroscopic and should not be stored for extended periods to prevent caking and degradation.
Content:
We provide industrial-grade sodium sulfite with purities of 93% and 96%, as well as food-grade sodium sulfite with a purity of 97%.

| Registration Date | 2025/03/12(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 2007 |
| Employees total | 6 - 10 |
| Annual revenue | USD 500,001 - 1,000,000 |
| Company | Changsha Weichuang Chemical Co., Ltd. |
|---|---|
| Address | 601 C1 BUILDING YONGSHENG COMMERCE SQUARE, No. 222 LABOR EAST ROAD,CHANGSHA,CHINAChangsha湖南41000China |
| Phone | 86 - 0731 - 85573000 |
| Fax | 86 - 0731 - 84765733 |
| Homepage | weichuangchem.com |
| Contact | hermione |