Sodium Metabisulfite CAS 7681-57-4 Water Treatment Sodium Pyrosulfite

Sodium Metabisulfite CAS 7681-57-4 Water Treatment Sodium Pyrosulfite

Higher purity 98.5%min
Pure white
No caking in 2years
Low imputity

Description

Our company has a group of enterprising and outstanding talents, maintains a benchmark position in the field of innovation and development of stevia blend, Food grade Lutein Ester, Pure Nisin , and continuously provides excellent products and comprehensive solutions for the industry. Standardized company management, quality control, and customer service make us keep improving. Our company is founded on the principles of honesty, integrity, and accountability. We are committed to providing our employees with a safe and supportive work environment.

Description

 

product-786-462

 

 

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

 

3 2

 

 

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

 

About Us

About Us 1

About Us 3

Our company is committed to a full range of business such as R&D innovation, production improvement and sales promotion for all types of Sodium Metabisulfite CAS 7681-57-4 Water Treatment Sodium Pyrosulfite. It is necessary to apply the quality management system to our administrative work in line with international standards and to promote our reform. Now we have not stopped our rapid expansion, and in the future our business will spread all over the world.

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