1. It is used for the micro-analytical determination of tellurium and niobium and the preparation of developing solutions, and is also used as a reducing agent

2. It is used as man-made fiber stabilizer, fabric bleaching agent, photographic developer, dyeing and bleaching deoxidizer, perfume and dye reducing agent, lignin removing agent for papermaking, etc.

3. Used as common analytical reagents and photoresistor materials

Fourth, reducing bleaching agent has a bleaching effect on food and a strong inhibitory effect on oxidase in plant food. According to our country, it can be used for candied fruit, the maximum usage is 2.0g/kg; it can also be used for glucose, liquid glucose, table sugar, rock sugar, caramel, candy, bamboo shoots, mushrooms and canned mushrooms, grapes, blackcurrant concentrated juice, the maximum usage is 0.60g /kg. Residues of bamboo shoots, mushrooms and canned mushrooms, preserves, grapes and blackcurrant juice concentrate (calculated as SO2) ≤ 0.05g/kg; potato starch residues ≤ 0.03g/kg; residues of biscuits, sugar, vermicelli and other varieties The amount is less than 0.1g/kg; the residual amount of liquid glucose shall not exceed 0.2g/kg

Fifth, as a deoxidizer and bleaching agent in the printing and dyeing industry, it is used in the scouring of various cotton fabrics, which can prevent the local oxidation of cotton fibers and affect the fiber strength, and improve the whiteness of the scouring products. The photosensitive industry is used as a developer. In the organic industry, 2,5-dichloropyrazolone, anthraquinone-1-sulfonic acid, 1-aminoanthraquinone, sodium aminosalicylate, etc., which can prevent semi-finished products during the reaction process. Oxidation. The paper industry is used as a lignin remover. The textile industry is used as a stabilizer for man-made fibers. The electronics industry is used to make photoresistors. The water treatment industry is used for the treatment of electroplating wastewater and drinking water

Six, the food industry is used as bleaching agent, preservative, loosening agent and antioxidant. Also used in pharmaceutical synthesis, used as reducing agent in the production of dehydrated vegetables

Seven, used to make cellulose sulfite, sodium thiosulfate, organic chemicals, bleached fabrics, etc., also used as reducing agent, preservative, dechlorination agent, etc.

 

Hebei Niuri Spraying Technology Co., Ltd.  It was founded in 2023, located in Xingtai, Hebei Province, which is specialized in the research of production and trade of plastic material and pharmaceutical intermediate. Our products have spread over more than 50 countries in the world, Most of the products produced and sold are exported abroad, and it is well-received in all around the word for its excellent quality. At the same time in case to maintain good relations of cooperation with domestic manufactures, we actively develop new products, new customers and constantly meet the needs of customers at home and abroad. We sincerely welcome more clients to cooperate with us.

1.Place of Origin China with Super quality by reasonable price.                                                  
2.Fast delivery by safe express way to all the country.                                                          
3.Has a number of highly qualified engineers and experts to provide guidance for reagents.    
4.When you meet problems in mineral processing, we can provide technical guidance.                    
5.We can supply sample for testing.                                                                                                
6.We promise 100% deliveried,and 100% resend or refunds if parcel is not deliveried!

Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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