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Jaime GonzalezBuilding Chemistry, Shaping Tomorrow! We trust that JIUCHONG will continue to deliver excellent products and services, ensuring long-term mutual success.
Food Grade Sodium Sulfite Anhydrous Powder 98% For Water Treatment

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xCAS | 7757 - 83 - 7 | HS | 2832100000 |
---|---|---|---|
Purity | 98% | Grade | Food Grade |
MF | Na2SO3 | MOQ | 1tons |
Highlight | Food Grade Sodium Sulfite Anhydrous,98% Sodium Sulfite Anhydrous,98% sodium sulfite water treatment |
Food Grade Sodium Sulfite Anhydrous Powder Na2SO3 98% For Water Treatment
Product Introduction:
Sodium sulfite is an inorganic compound.
It is a white granular powder at room temperature with a sulfur dioxide odor, stable when dry, and sensitive to moisture.
Soluble in water and glycerin, insoluble in ethanol, the aqueous solution is alkaline, and its aqueous solution is alkaline to litmus paper and it reacts with acid to produce toxic sulfur dioxide gas.
The pH of 1Chemicalbook% aqueous solution is 8.3~9.4, with strong reduction sex.
It decomposes into sodium sulfide and sodium sulfate when heated, and gradually oxidizes to sodium sulfate when placed in the air.
In nature, it exists in three forms: anhydrous sodium sulfite, heptahydrate sodium sulfite and decahydrate sodium sulfite, among which anhydrous sodium sulfite is the most difficult to be oxidized.
Specification:
ITEM | SPECIFICATION | TEST RESULT |
Na2SO3 | 96%min | 98.1% |
Fe | 0.01%max | 0.0015% |
Water insoluble | / | / |
Na2CO3 | 0.6%max | 0.1 |
SO4 | / | / |
NaCl | / | / |
As/(mg/kg) | 2.0%max | 1.0 |
Pb/(mg/kg) | 10.0%max | 5.0 |
Clearness: | Through experiments | Qualified |
Uses:
Anhydrous sodium sulfite can be used as developer, preparation of sulfite cellulose ester, preparation of sodium thiosulfate, preservative for dried fruit and meat, deoxidizer in printing and dyeing industry, and as reducing chemical reagent, used in In chemical and laboratory production and synthesis.
Storage Method:
Store in a cool, dry and ventilated warehouse. Keep away from ignition sources of heat.
The packaging is required to be airtight and not in contact with air.
Do not store and transport together with oxidants, strong acids and harmful substances.
This product is deliquescent and should not be stored for a long time.
Protect from rain and sunlight during transportation.
Company Information:
Shandong Jiuchong Chemical Company Limited has been specializing in chemicals for 13 years, which is located in Shandong Province, China.Jiuchong chemical is a large modern international chemical enterprise with more than 30 series of chemicals.
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 basic chemicals and fine chemicals, including sodium metabisulfite, sodium sulfate, sodium sulfite anhydrous, calcium chloride, magnesium chloride, magnesium oxide, magnesium sulfate, ammonium sulfate, sodium bicarbonate, soda ash etc.
We have formed a product chain with many varieties,large scale, fine degree and high technical content. 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. Product best-selling globally.
Advantages:
1.More than 13 years' experience in Industry and Agriculture.
2.Working with shipping company directly,can get lower sea freight.
3.Grasp industry information timely
4.Faster working efficiency, better service,and ensure after-sale service
5.The geographical position is superior,near the mine and the port
6.Superior raw material
7.Quality certificate:ISO, SGS
8.With rich and professional export experience in container and bulk cargo ship
Annual capacity 30,000mts.
9.Provide professional Pre sale consulting,including product, packaging, transportation,certification and testing etc.
10.Test the quality, weight and packaging of the product before shipment
11.Prompt reply within 12 hours
12.Bag customization service
FAQ:
Q1: How can I get a sample from you to test?
A: We are honored to provide the free sample for you.
Q2: What’s your payment terms?
A: We can accept T/T,and L/C at sight as payment term.
Q3: What about the delivery time?
A: For sample it is about 3-5 days; We will load formal order is within 07days after receiving your payment.
Q4: What documents you provide?
A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.