Sodium sulfite is an inorganic substance with the chemical formula Na2SO3, a common sulfite. It is irritating to the eyes, skin, and mucous membranes. Decomposition by high heat produces toxic sulfide fumes. It is mainly used in industry to make cellulose sulfite ester, sodium thiosulfate, organic chemicals, bleaching fabrics, etc. It is also used as a reducing agent, preservative, dechlorinating agent, etc. It is used in a wide range of industrial, food, pharmaceutical and water treatment applications, you can click and check the details.
These useful functions make sodium sulfite an essential ingredient in Pulp and paper, Wastewater treatment, Leather processing, foods, water treatment, Textile handling and flotation depressant for ores.
Bergano Chemical is a professional sodium bicarbonate factory located in China, we can provide food grade sodium sulfite, and it plays an important role in the food industry, industry, water treatment and medicine. You can always contact us for a more accurate answer. We strictly follows Chinese Standard HG/T3814-2006 for the production of food grade anhydrous sodium sulfite and has an ISO9001/ISO22000:2018 certificate.
We will provide you with guaranteed quality sodium sulfite at competitive prices.
We look forward to hearing from you and we are looking forward to cooperating with you!
Item | Content | Item | Content |
---|---|---|---|
Classification: | Sulfite | Type: | Sodium Sulfite |
CAS No.: | 7757-83-7 | Other Names: | Anhydrous Sodium Sulfite, Sodium Sulphite |
MF: | Na2SO3 | HS Code: | 2832100000 |
EINECS No.: | 231-821-4 | Molecular Weight: | 126.04 |
Grade: | Food grade | Purity: | 97% |
Color: | White | Shape: | white crystalline powder |
Packing: | Polypropylene Woven Bag Paper Plastic Complex Bag Kraft Bag Lined with Polythylene Plastic Bag Customized | Net Weight: | 25KG 50KG 1000KG Customized |
Item | Chinese Standard HG/T3814-2006 | Company Standard |
---|---|---|
Main content(Na2SO3): | ≥96.0 | ≥97.0 |
Iron %( Fe): | ≤0.01 | ≤0.001 |
Clarity: | Pass test | Clear |
Free Alkali (as content Na2CO3)%: | ≤0.60 | ≤0.40 |
Heavy metal content (Pb) %: | ≤0.001 | ≤0.0005 |
Arsenic (As) content %: | ≤0.0002 | ≤0.0002 |
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