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Sodium Hydrosulphite Sodium disulfite CAS 7775-14-6
Product name: Sodium Hydrosulphite
Other name: Sodium disulfite
CAS NO: 7775-14-6
Molecular formula: Na2O4S2
Molecular weight: 174.1071
Structural formula：
02
Specification
7 Jan 2019
Properties：white crystalline powder.
Purity：85% or 88%
Solubility：Easily soluble in water, insoluble in alcohol.
Use：Widely used in printing and dyeing industry, such as cotton fabric aid and silk fabric bleaching. Also used in medicine, mineral processing, copperplate printing. Paper industry used as bleach, etc. Food grade products used as bleach, preservative, antioxidant.
Storage：Should be stored in a cool, ventilated, dry warehouse. Prevent moisture, prevent direct sunlight, away from fire, do not contact with water or steam, do not store and transport with oxidant or other inflammable articles. Tie the mouth immediately after use, cover it and store it properly.
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introduce
7 Jan 2019
Welcome to our comprehensive product introduction to sodium dithionite, a versatile and powerful reducing agent that has become indispensable in a variety of industrial applications. With its unique chemical properties and wide range of uses, insurance powder has become an essential raw material in textile, papermaking, food, water treatment and other industries. In this article, we’ll take a closer look at the specifics of sodium hydrosulfite, its applications, benefits, and safety measures to make sure you have all the information you need to make an informed decision.
What is sodium dithionite?
Sodium dithionite, also known as sodium dithionite, is a white crystalline powder with the chemical formula Na2S2O₄. It is known for its strong reducing properties, making it an important component in a variety of chemical processes. The compound is highly soluble in water, producing a slightly alkaline solution that is effective in many applications.
1. Powerful Reducing Agent: Sodium dithionite is known for its excellent reducing power, making it ideal for applications that require the removal of oxygen or the reduction of other substances.
2. Versatility: This compound is used in multiple industries, from textiles and paper to food and water treatment, demonstrating its adaptability and wide-ranging benefits.
3. Efficiency: Sodium hydrosulfite is very effective in small amounts, providing cost-effectiveness for industrial processes.
4. Quality Assurance: Our sodium dithionite is manufactured to the highest standards, ensuring consistent quality and performance.
1. Textile Industry: One of the main uses of sodium dithionite is in the textile industry as a bleaching agent. It's particularly effective at removing excess dye from fabrics, ensuring vibrant and consistent color. Additionally, it is used in the production of indigo dye for denim.
2. Paper and Pulp Industry: In the paper industry, sodium hydrosulfite is used to bleach wood pulp, resulting in brighter, whiter paper products. Its reducing properties help remove impurities and improve the quality of the final product.
3. Food Industry: Sodium dithionite is sometimes used as a food additive to maintain color and prevent spoilage. It is especially useful for preserving dried fruits and vegetables. However, its use is regulated and safety guidelines must be followed.
4. Water Treatment: In the water treatment process, sodium hydrosulfite is used to remove oxygen from the water and prevent oxidation and corrosion of industrial equipment. This application is critical in industries such as power generation and chemical manufacturing.
5. Photographic Industry: Sodium dithionite is used as a photographic developer and fixer, playing a vital role in the development process of high-quality photographic prints.
Although sodium dithionite has many advantages, it must be handled with care due to its reactive nature. Here are some safety guidelines to follow:
STORAGE: Store sodium dithionite in a cool, dry place away from moisture and incompatible materials. Make sure the storage area is well ventilated.
Personal Protective Equipment (PPE): When handling sodium dithionite, wear appropriate PPE such as gloves, goggles, and protective clothing to prevent skin and eye contact.
DANGER: Sodium dithionite reacts violently with oxidants and decomposes to release the toxic gas sulfur dioxide. Use caution and follow safety procedures.
Environmental Impact: Avoid releasing sodium dithionite into bodies of water as it may be harmful to aquatic life. Follow proper disposal and environmental management practices.
Sodium dithionite is a versatile and powerful reducing agent that plays a vital role in a variety of industrial applications. Its exceptional properties make it a valuable component in the textile, paper, food, water treatment and photography industries. By adhering to safety guidelines and proper handling procedures, you can harness the full potential of sodium hydrosulfite while ensuring a safe and efficient work environment.
For more information or to place an order, please contact us today. Our team of experts are here to help you with all your sodium hydrosulfite needs.