Product Description
(1) Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc); Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).
(2) Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde
The hide profession employ to do to molt dose and pliable dose and wearproof dose; sewage treatment, and so on .
(3) In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.
(4) The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
COA
If you are interested in the product, you can contact me to understand the product details, we can be the first time to provide you COA， MSDS and other product related documents and prices；
COA is an important document to prove product accountability. It reflects whether the quality of the tested substance meets the specified standards. It is not important for ensuring product quality and improving product competitiveness.
The COA we provide are all the results of the factory's strict inspection, please rest assured for reference;
PRODUCT NAME: | SODIUM METABISULPHITE | 25KG/1250 KG |
Grade： | Food grade | Industry grade |
Na2S2O5 | 97% MIN | 96.0%MIN |
SO2 | 65%MIN | |
Iron (Fe) | 0.001%MAX | |
Heavy Metals as Pb | 0.0005% MAX | 0.001%MAX |
Chloride(CL) | 0.01%MAX | 0.05% max |
Arsenic | 0.0001% MAX | 0.0002%max |
Water Insoluble | 0.05%MAX | 0.0002%MAX |
PH value | 4-4.6 | 4.2 -4.8 |
Usage
1. Application Scenario: Medicine
Description: Sodium Metabisulfite is widely used in the pharmaceutical industry for various applications. It is primarily used as a reducing agent and antioxidant in the formulation of certain medications. The product's ability to inhibit oxidation reactions makes it suitable for preserving the stability and quality of pharmaceutical preparations, particularly those prone to degradation in the presence of oxygen. Sodium Metabisulfite is commonly utilized in the production of injectable drugs, liquid formulations, and oral medications. Its role in medicine ensures the preservation of active ingredients and extends the shelf life of pharmaceutical products.
2. Application Scenario: Dyestuff
Description: Sodium Metabisulfite finds extensive application in the dyestuff industry. It is utilized as a reducing agent in the production of various dyes and pigments. The product's reducing properties aid in the fixation of dyes onto fabrics, ensuring their vibrant and long-lasting color. Sodium Metabisulfite is particularly effective in dyeing processes involving reactive dyes, vat dyes, and sulfur dyes. It acts as a bleaching agent, removing unwanted color impurities from textiles, thus preparing them for the dyeing process. The use of Sodium Metabisulfite in the dyestuff industry guarantees excellent color retention and enhances the overall quality of dyed products.
3. Application Scenario: Reagent
Description: Sodium Metabisulfite serves as a crucial reagent in various chemical reactions and laboratory procedures. Its reducing and antioxidant properties make it an essential component in numerous analytical methods. The product is commonly employed as a titrant in redox titrations, where it acts as a reducing agent to determine the concentration of oxidizing agents. Sodium Metabisulfite also finds application in chemical synthesis, where it can be used as a reducing agent to convert certain functional groups or stabilize reaction intermediates. Its role as a reagent ensures accurate and reliable results in chemical analysis and facilitates the synthesis of various organic compounds.
4. Application Scenario: Food Additive
Description: Sodium Metabisulfite is widely used as a food additive in the food and beverage industry. It serves multiple functions, including as a preservative, antioxidant, and antimicrobial agent. The product helps prevent the growth of bacteria, fungi, and other microorganisms, thereby extending the shelf life of perishable food products. Sodium Metabisulfite also acts as an antioxidant, inhibiting the oxidation of food components such as fats and oils, which can lead to rancidity and spoilage. Additionally, it is utilized in the production of certain food items, such as baked goods, to improve dough stability and enhance the overall quality of the final product. The use of Sodium Metabisulfite as a food additive ensures food safety, prolongs freshness, and maintains the sensory attributes of various food products.
Package
