Customization: | Available |
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CAS No.: | 7757-83-7 |
Formula: | Na2so3 |
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Sodium sulfite is an inorganic substance with the chemical formula Na2SO3. It is a sulfite of sodium and is mainly used as a stabilizer for artificial fibers, fabric bleach, photographic developer, dyeing and bleaching deoxidizer, spice and dye reducing agent, and lignin remover for papermaking.
Molecular formula:Na2SO3
Molecular weight:126.043
Character:White powder.
Specification of Sodium sulfite
ITEM |
SPECIFICATION | TEST RESULT |
Na2SO3 content |
98.0 %min | 98.30% |
Sodium sulphate | 1.5%max | 1.0% |
Sodium chloride (NaCL) |
0.1%max | 0.08% |
Iron (Fe) | 0.003%max | 0.0015% |
Water insoluble | 0.05%max | 0.02% |
Heavy metal as Pb | 10PPM MAX | 5PPM |
Free alkali (as Na2CO3) | 0.30%max | 0.24% |
1. Packing
25kg/50kg/1000kg PP/Paper bag or as per clients' requests.
27MT/20'GP
2. Shipping
UX CHEMICALS CO.,LTD established in 2018, is the leading manufacturer and supplier for chemicals,with strongest supplying capability and excellent service. We mainly produce and sell Calcium chloride, Sodium bicarbonate, Ammonium bicarbonate, Aluminium sulphate, Citric acid Soda ash, PAC, PVC, and other water treatment chemicals and food additives.
Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America, etc.
We can supply best quality, prompt delivery and professional service.
We insist on the belief "client′s satisfaction is our first concern".
Contact Information:
WF UNION CHEMICALS CO.,LIMITED
UX CHEMICALS CO.,LTD
Add: 7th Floor, Zhongtianxia Weifang International plaza, Weifang, China.
Industry Chemicals | ||
Ammonium bicarbonate | CMC LV/HV | Sodium bicarbonate |
Ammonium chloride industry grade | Glutaraldehyde | Sodium bromide liquid |
Aluminium sulphate | Magnesium chloride flakes | Sodium bromide solid |
Calcium bromide liquid | PAC LV/HV | Sodium metabisulphite |
Calcium bromide solid | Poly Aluminium chloride | SAPP |
Calcium chloride 74% flakes | Potassium chloride | STPP |
Calcium chloride powder 94%min | Potassium sulphate | Sodium Sulphite |
Calcium chloride prills 94%min | Potassium formate | Sodium sulphate |
Caustic Na | Potassium acetate | THPS |
Caustic K | Soda ash dense | Urea |
Citric acid anhydrous | Soda Ash light | Xanthan gum |
Citric acid monohydrate | PVC | Xanthan gum API grade |
Food additives | |
Ammonium bicarbonate | Dextrose monohydrate |
Benzoic acid | Potassium sorbate |
Calcium chloride flakes | Sodium benzoate |
Citric acid anhydrous | Sodium bicarbonate |
Citric acid monohydrate | Sodium metabisulphite |
CMC | Xanthan gum food grade |
ISO9001&ISO14001