| Customization: | Available |
|---|---|
| CAS No.: | 7757-83-7 |
| Formula: | Na2so3 |
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1. White gravel or powder crystal
2. Soluble in water, aqueous solution is alkaline slightly soluble in alcohol
3. It is easy to oxidize in humid air or sunlight, forming sodium sulfate with strong reducibility and acid decomposition to release sulfur dioxide
| Specification | |
| Purity(As Na2SO3) | 97%min |
| Sodium sulphate ( SO4) | 2.0%max |
| Chlorides ( As NaCL) | 0.1% max |
| Heavy metals ( As Pb ) | 0.001%max |
| Iron (Fe) | 0.003% max |
| Water insoluble | 0.02% max |
| Free alkall(as Na2CO3) | 0.10%max |
| Arsenic | 0.0002%max |
It is mainly used in the production of cellulose sulfite, sodium thiosulfate, organic chemicals, bleached fabrics, etc., and also used as reducing agent, preservative, dechlorination agent, etc. Printing and dyeing industry as deoxidizer and bleaching agent.
The food industry used as a bleaching agent, preservative, loosening agent, antioxidant, dehydrated vegetables used as a reducing agent;
25kg pp bag, 1000kg jumbo bag
We Fondland Chemicals Co., Ltd (hereafter referred as FONDLAND) established in 2010, are the leading manufacturer and supplier of Chemicals.FONDLAND founded relying on Shandong Haihua Group with strongest supplying capability and competitive price. Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America , Europe etc.
Our mainly products:Sodium carbonate,Sodium bicarbonate,Ammonium bicarbonate,Calcium chloride,Magnesium chloride,Sodium metabisulfite, Potassium sulfate,and so on.
Resource advantage
On the vast tidal flat wriggling over 50 kilometer along the coastline, abundant brine resource is hidden with 1.63 billion cubic meter reserves. Saltern with annual output of 4 million tons of crude salt stretches for 800,000 ares
Traffic advantage
Da lai long Railway is straight through the plant; National Highway No.206.and 309,Wei lai Expressway and Jiqing Expressway is adjacent to the factory and run through the surrounding areas
Port advantage
weifang Yangzi port, longkou port and Qingdao port are available for the transportation of raw- material and the exportation of finished products
Talent advantage
The company has more than 30 senior experts in saline chemical industry, college degree or above employees account for 80% of the total number of employees.
Q1: When will my order be shipped?
A:Generally it is 7-10 days, if we have stock. If not, maybe need 10-15 days to arrange the shipping after receiving customer's payment or original LC.
Q2: Can i get some samples?
A: Yes, contact me to know more about sample
Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.
If any doubt, sample is available to you to be tested before large quantity order.
Q4: How to start orders or make payments?
A: Payment by T/T, Western Union,MoneyGram etc .
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