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High quality na2so3 Food Grade Sodium Sulfite Anhydrous for textile industry
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x商品の詳細
| CAS | 7757 - 83 - 7 | HS | 2832100000 |
|---|---|---|---|
| 純度 | 98％ | 学年 | 食品グレード |
| MF | Na2SO3 | Moq | 1トン |
| ハイライト | food grade sodium sulfite anhydrous,sodium sulfite for textile industry,na2so3 sodium sulfite anhydrous |
||
製品の説明
High Quality Na2SO3 Food Grade Sodium Sulfite Anhydrous for Textile Industry
Product Introduction
Sodium Sulfite is a versatile chemical with several key applications. It serves as an effective preservative in food products like dried fruit and wine, preventing discoloration and spoilage. In industrial applications, it's widely used in the paper and pulp industry for wood processing and as an antioxidant in water treatment systems.
Specification
| ITEM | SPECIFICATION | TEST RESULT |
|---|---|---|
| Na2SO3 | 96%min | 98.1% |
| Fe | 0.01%max | 0.0015% |
| Water insoluble | / | / |
| Na2CO3 | 0.6%max | 0.1 |
| SO4 | / | / |
| NaCl | / | / |
| As/(mg/kg) | 2.0%max | 1.0 |
| Pb/(mg/kg) | 10.0%max | 5.0 |
| Clearness | Through experiments | Qualified |
Applications
- Developer in photographic processes
- Preparation of sulfite cellulose ester
- Production of sodium thiosulfate
- Preservative for dried fruit and meat products
- Deoxidizer in printing and dyeing industry
- Reducing chemical reagent in laboratory production
Storage Method
- Store in cool, dry, and ventilated warehouse
- Keep away from heat sources and ignition points
- Requires airtight packaging to prevent air contact
- Separate from oxidizers, strong acids, and harmful substances
- Avoid long-term storage due to deliquescent properties
- Protect from rain and sunlight during transportation
Company Information
Shandong Jiuchong Chemical Company Limited has specialized in chemical production for 13 years, located in Shandong Province, China. As a modern international chemical enterprise, we offer more than 30 chemical product series.
Our company maintains a comprehensive product chain with diverse varieties, large-scale production, and high technical standards. We've established robust supply chain systems, quality monitoring, and service frameworks to ensure product excellence and customer satisfaction.
Key Advantages
- 13+ years industry experience
- Direct shipping partnerships for competitive freight rates
- Timely industry information updates
- Efficient operations and comprehensive after-sales service
- Strategic location near mines and ports
- Premium raw materials
- Quality certifications: ISO, SGS
- 30,000 metric tons annual production capacity
- Professional pre-sale consulting services
- Rigorous pre-shipment quality control
- 12-hour response guarantee
- Custom packaging solutions
Frequently Asked Questions
Q: How can I get a sample for testing?
A: We provide complimentary samples upon request.
Q: What are your payment terms?
A: We accept T/T and L/C at sight.
Q: What is your delivery time?
A: Samples ship in 3-5 days; production orders ship within 7 days after payment confirmation.
Q: What documents do you provide?
A: Standard documents include Commercial Invoice, Packing List, Bill of Lading, COA, Health Certificate, and Origin Certificate. Custom documentation available upon request.
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