| Customization: | Available |
|---|---|
| CAS No.: | 7757-83-7 |
| Formula: | Na2so3 |
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| ITEM | SPECIFICATION | TEST RESULT |
| Na2SO3 content : | 96.0 %min | 96.58% |
| Sodium sulphate : | 2.5%max | 1.30% |
| Sodium chloride (NaCL): | 0.1%max | 0.08% |
| Iron (Fe) : | 30ppm max | 15ppm |
| Water insoluble : | 0.02%max | 0.02% |
| HEAVY METAL AS PB | 10ppm max | 5ppm |
| Free alkali (as Na2CO3) : | 0.10%max | 0.08% |
| Arsenic: | 2ppm max | 1.5ppm |
Sodium sulphite, offered by Guangzhou Zhifan Chemical Co., Ltd., is a versatile compound with various industrial applications. It serves as a reducing agent, bleaching agent, and preservative, making it essential in industries like photography, water purification, and food processing.
Its reducing properties enable it to effectively kill bacteria and viruses, making it ideal for disinfecting medical tools and purifying water. In the food industry, sodium sulphite acts as a bleaching agent, preservative, loosening agent, and antioxidant, enhancing food quality and extending shelf life.
Moreover, in textile printing and dyeing, sodium sulphite is utilized as a bleaching agent and vat residual dye, showcasing its versatility across different sectors. Trust Guangzhou Zhifan Chemical Co., Ltd. for high-quality sodium sulphite for your industrial needs.
Storage Conditions: Sodium sulphite should be stored in a cool, ventilated warehouse, away from fire and heat sources, and direct sunlight. It should be stored separately from oxidants, acids, and alkalis to prevent dangerous mixing.
Operational Safety: Operators should receive special training and strictly abide by operating procedures. During operation, appropriate protective equipment such as self-priming filter dust masks, chemical safety glasses, rubber acid and alkali resistant clothing, and gloves should be worn to prevent contact with harmful substances.
Precautions for Use: Sodium sulfite is easily decomposed and becomes ineffective, so it is recommended to prepare it for immediate use. In the food industry, its solution should be prepared and used immediately to maintain effectiveness. Direct contact with substances containing metal ions should be avoided to prevent chelation reactions.
Procurement and channel specialists with years of experience in the chemical industry offer the latest product consultation and market updates. Our company operates over 5,000 square meters of chemical warehouses in South China, near Guangzhou Nansha Port and Shenzhen Port for convenient international shipping. We are qualified to handle dangerous goods and provide quality inspection reports for all products. Buy with confidence!
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