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- Nitrogen Fertilizer[2]
- Alcohol & Hydroxybenzene & Ether[5]
- Ester & Derivatives[1]
- Organic Acid[4]
- Feed Additives[2]
- Food Additives[8]
- Alkali[2]
- Carbonate[2]
- Chloride[6]
- Other Inorganic Salts[1]
- Silicate[1]
- Sulphate[1]
- Organic Intermediate[3]
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Contact Us
- Contact Person : Mr. Hairu Cheng
- Company Name : Tianjin Soda Plant
- Tel : 86-22-59852912
- Fax : 86-22-59812914
- Address : Tianjin,Tianjin,No.3369 Bohai 10 Road, Harbour Industry Park, Tianjin Binhai New Area
- Country/Region : China
- Zip : 300452
Product Detailed
Related Categories:Other Inorganic Salts
Related Product Searches:sodium sulphite,High Quality,sodium sulphite 98%, sodium sulphite anhydrous
Mainly used in tannage, tanning, and bleacher for botanical fibre, also as reducer in industrial production.
Related Product Searches:sodium sulphite,High Quality,sodium sulphite 98%, sodium sulphite anhydrous
Properties: White crystal powder
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Applications: Mainly used in tannage, tanning, and bleacher for botanical fibre, also as reducer in industrial production.
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Packing: in bag
25kg/.
Na2SO3
Molecular Formula: Na2SO3
HG/T2967-2000
Exercised standard: HG/T2967-2000
/Item | /Specification | 2006 /Average level in 2006 | |
/Excellent class | /First class | ||
Na2SO3,% ≥ Sodium Sulphite(Na2SO3) | 97.0 | 96.0 | 97.72 |
Fe,% ≤ Iron Content(Fe) | 0.003 | 0.005 | 0.0021 |
,% ≤ Water insoluble matter /% | 0.02 | 0.03 | 0.004 |
Na2CO3,% ≤ Free AlkaliNa2CO3,% | 0.10 | 0.40 | 0.27 |
Na2SO4,% ≤ Sodium SulphateNa2SO4,% | 2.5 |
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NaCl,% ≤ Sodium Chloride (as NaCl) | 0.10 |
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sodium sulphite