Product Description
Hot Sale Chemical Sodium Sulfite CAS 7757-83-7 Na2SO3 from Supplier
Sodium sulfite, also known as sodium thiosulfate or sodium bisulfite, is a white or yellowish crystalline powder. It is easily soluble in water, hygroscopic, and gradually oxidized to sodium sulfate in the air. Sodium sulfite is widely used in various industries as a reducing agent, bleaching agent, and preservative. It is also utilized in the production of chemicals like sodium thiosulfate and organic chemicals. In the food industry, sodium sulfite serves as a bleaching agent, preservative, loosening agent, and antioxidant to enhance food shelf life, appearance, and taste.
Company Name: Guangzhou Zhifan Chemical Co., Ltd.
Application Areas
Sodium Sulfite - Product Description
Sodium Sulfite by Guangzhou Zhifan Chemical Co., Ltd.
Sodium sulfite is a versatile chemical compound with a wide range of industrial applications. It serves as a crucial reducing agent, bleaching agent, and preservative in various industries.
Key Uses:
- Photography and Imaging: Sodium sulfite reacts with silver salts to develop visible images on exposed film.
- Water Purification: Its reducing properties make it effective in killing bacteria and viruses, making it ideal for purifying water and disinfecting medical tools.
- Food Industry: Commonly used as a bleaching agent, preservative, loosening agent, and antioxidant to extend the shelf life of food.
- Textile Printing and Dyeing: Used as a bleaching agent and vat residual dye in the textile industry.
Guangzhou Zhifan Chemical Co., Ltd. offers high-quality sodium sulfite that meets industry standards, ensuring reliability and performance in various applications.
Sodium Sulfite Product Description
Welcome to Guangzhou Zhifan Chemical Co., Ltd.
Product: Sodium Sulfite
Storage Conditions:
Sodium sulfite should be stored in a cool, ventilated warehouse, away from fire, heat sources, and direct sunlight. It should be kept separately from oxidants, acids, and alkalis to prevent dangerous mixing.
Operational Safety:
Operators must undergo special training and strictly follow operating procedures. Protective equipment like 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 should be prepared for immediate use. In the food industry, its solution should be prepared and used immediately to maintain effectiveness. Avoid direct contact with substances containing metal ions to prevent chelation reactions.
FAQ
Are you a factory or a trader?
We are a trader, but we have cooperative factories that provide stable supply, especially sodium hydroxide and sodium sulfide. We are the exclusive agent in southern China and have certain advantages in channels and prices. At the same time, if you need other chemical products, we can also Finding a suitable factory for you to cooperate with will not limit you to one factory providing a single product.
How to transport?
For chemical products, we generally transport them by sea by full container. If the quantity you purchase does not meet the full container requirements or special products, we will combine them with other goods or pack the special chemicals separately. The packing method can be confirmed after placing the order.
How long does it take to deliver to my country or address?
Our company's warehouse is in Guangzhou, China, close to Nansha Port and Shenzhen Bay, so it will be shipped by sea from these two ports first. The delivery time depends on your distance from the port. Southeast Asian countries usually take about 5 days, and Oceanian countries usually In about 10 days, it depends on the shipping company, I can make further confirmation based on your address after you place the order.
Are the quality of your products stable?
Because we are a trading company, we cooperate with large-scale factories in China. Before cooperating with them, we will purchase samples and inspect the factories. Only products with stable product quality that comply with national regulations can enter ours. In the product list, we will conduct an additional inspection for the exported goods, and any products that do not meet the standards will be rejected by us.
If I purchase a large quantity, can I get any additional discounts?
Regarding large customers, we have more favorable prices, but based on different chemicals, you need to consult customer service to get the latest quotation.
What's your MOQ?
Our minimum order quantity is 1 ton, which is shipped by LCL with other goods (except for special chemicals)
Do you provide free samples?
We do not provide free samples for the time being, because the production methods and quality testing of chemical standards are the same. I can provide you with the quality testing report of our products and other certifications you need to ensure that our quality is the same as high-quality products on the market.
Can I customize my own logo or packaging?
Our products are packaged in 25kg, 50kg and barrels, generally in English packaging and branded in Chinese. If you need other packaging methods, you can contact our customer service. Special packaging requires customization fees.
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}