
Sodium Metabisulfite Powder
Higher purity 98.5%min
Pure white
No caking in 2years
Low imputity
Description
The quality of our Sodium Metabisulfite, EDTA-4Na, Ascorbic Acid is as good as or even superior to other manufacturers, while our prices are not as high as theirs. With well educated, innovative and energetic staff, we are responsible for all elements of research, design, manufacture, sale and distribution. We have a strict quality control system to ensure the reliability and safety of our products. Our company will keep pace with the times, adjust the industrial structure and expand the capital strength. We have established long-term relationships with major shipping carriers, ensuring the smooth and efficient delivery of our products.
Description

COA
| Item | Standard |
| CONTENT (AS Na2S2O5) | 97% MIN |
| IRON (Fe) | 0.003%MAX |
| CLARITY | PASS |
| HEAVY METALS(As Pb) | 0.0005%MAX |
| ARSENIC | 0.0001%MAX |
| WATER INSOLUBLE | 0.05%MAX |
| PH VALUE | 4.0-4.6 |
Packing & Delivery
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Application
Sodium metabisulfite is a white or slightly yellow crystalline powder that is easily soluble in water and releases sulfur dioxide. In the food industry, it is often used as a preservative, bleaching agent and antioxidant to extend the shelf life of food by inhibiting the growth of microorganisms. For example, in dehydrated vegetables, dried fruits, juices and winemaking, it can effectively prevent oxidative browning and maintain color and flavor. In the field of water treatment, it is used to remove residual chlorine and heavy metal ions, and reacts with chlorine to generate harmless chlorides, protecting pipeline equipment and reducing environmental pollution. It is widely used in the papermaking and printing and dyeing industries. In addition, in the textile and printing and dyeing process, sodium metabisulfite is used as a desizing agent, bleaching aid and antioxidant regulator to help cotton, silk and other fabrics remove impurities, improve dyeing uniformity, and stabilize the dye solution to prevent color darkening. For example, in the wool bleaching process, it can gently remove color and improve the whiteness of the fabric.
Why you choose TNN



Our company adheres to the standard scientific formula and professional construction technology to ensure that each process is controlled and produces suitable Sodium Metabisulfite Powder according to the customer's own conditions. Starting from the connotation and functional significance of brand strategy, we discuss the application of our brand strategy in products, so as to make the brand win good market evaluation. Our company will always adhere to the enterprise spirit of 'science, rigor, innovation, and dedication', and stick to the business philosophy of 'science first, quality first, service first'.
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