Factory Direct Sale Food Grade/Industrial Grade 25kg/50kg/1000kg Bag 96.5%~99% Sodium Metabisulfite Na2s2o5

• Customization: Available
• CAS No.: 7681-57-4
• Formula: Na2s2o5
• Model NO.: JC-Na2S2O5-01
• EINECS: 231-673-0
• Certification: ISO
• Purity: 96.5%~99%
• Type: Sodium Metabisulfite
• Appearance: Powder
• Grade Standard: Industrial Grade
• Ferron(Fe): ≤0.005%
• Water Insoluble: ≤0.05%
• as: ≤0.0001%
• Solubility: Easy
• Heavy Metal(Pb): ≤0.0005%
• Expiration Date: 2 Years
• MOQ: 25 Tons
• Sample: Free
• Bag Marks: Customizable
• Color: White or Light Yellow
• Transport Package: PP Bag
• Specification: 25kg/50kg/1000kg
• Trademark: N/M
• Origin: China
• HS Code: 2832100000
• Production Capacity: 30000tons/Month

Product Description

Product Description

Sodium metabisulfite, also known as sodium pyrosulfite, has the chemical formula Na₂S₂O₅. It is a white crystalline powder with a pungent sulfu r odor.

Properties
- It is soluble in water, and its aqueous solution is acidic.
- It is relatively stable under normal conditions, but it can decompose when heated or exposed to acids, releasing sulfu r dioxide gas.

Detailed Photos

Product Parameters

TEST ITEMS	TEST STANDARD	TEST RESULT
Na2S2O5	≥96.5%	97.42%
FERRON(Fe)	≤0.005%	0.001%
WATER INSOLUBLE	≤0.05%	0.02%
As	≤0.0001%	<0.0001%
HEAVY METAL(Pb)	≤0.0005%	<0.0002%
CLARITY	PASS	PASS
APPEARANCE	WHITE OR LIGHT YELLOW CRYSTALLINE POWDER	PASS
CONCLUSION	THE ABOVE PRODUCT COMPLIES WITH INDUSTRIAL GRADE

Application

            

               Food Preservation                            Beverage Processing                              Textile Industry       

                Water Treatment                           Paper and Pulp Industry                        Chemical Synthesis

Antioxidant:
It is widely used in the food industry to prevent food from oxidizing and spoiling. For example, in fruits and vegetables processing, it can prevent browning caused by oxidation, keeping the color and nutritional value of the products. In wine-making, it helps to prevent the oxidation of wine, maintaining its flavor and quality.

Bleaching Agent:
It has a bleaching effect and is used in some industries such as textile and paper-making. In the textile industry, it can bleach fabrics to make them whiter. In the paper-making industry, it helps to remove pigments and impurities, improving the whiteness of paper.

Disinfectant and Preservative:
It has certain antibacterial and antimicrobial properties, so it can be used as a disinfectant and preservative in some fields. In water treatment, it can be used to kill bacteria and algae, improving water quality. In the preservation of some medical supplies and cosmetics, it can prevent the growth of microorganisms, extending their shelf life.

Reducing Agent:
In some chemical reactions, it acts as a reducing agent. For example, in the pharmaceutical industry, it is used in the synthesis of certain drugs to participate in reduction reactions. In the metal-plating industry, it can be used to reduce metal ions to form metal coatings.

Packaging & Shipping

Packaging:
25kg bag/50kg bag
27tons/1FCL without pallet;25tons/1FCL with pallet    

                 
Shipping:   

                                             in container                                                                       in bulk carrier

Company Profile

Shandong Jiuchong Chemical Company Limited was founded in 2016, which is located in Weifang City, Shandong Province, China. We have 228 square meters of office space. Now Jiuchong chemical is a large modern international chemical enterprise with more than 28 series. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service. 
At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, including magnesium chloride, sodium metabisulfite, sodium bicarbonate, calcium chloride, magnesium sulfate, polyaluminium chloride, aluminium sulfate, industrial salt, soda ash etc. 
Our products are sold well in 288 domestic cities and more than 36 foreign countries. Now the company has won the praise and trust of domestic and foreign customers. Based on stable quality and output, good team service and staff efforts, we will continue to develop domestic and foreign markets.
Jiuchong chemical takes "integrity, innovation and development" as the concept, puts integrity in the priority position in serving customers, and guarantees high quality products and satisfactory cooperation for customers experience. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done. In the future, Shandong Jiuchong Chemical Company Limited hopes to build a brilliant tomorrow with you!

Product List

Industry Salt	Sodium Sulphate Anhydrous
Calcium Chloride	Citric Acid
Magnesium Chloride	Magnesium Oxide
Magnesium Sulfate	Hydrated Lime
Sodium Carbonate	Ferrous Sulfate
Sodium Bicarbonate(Baking Soda)	Ammonium Sulfate
Sodium Metabisulfite	Aluminum Sulfate
Sodium Sulfite Anhydrous	Polyaluminum Chloride

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