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Name:xuzhouaoliqichemical co.,ltd
Type:Others
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Address:China(Mainland)
Products detail
| Product Name: | sodium sulohite anhydrous96%min |
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| CAS No: | ||
| Product Type: | Inorganic Chemicals -> Inorganic acids | |
| Product spec: | 96%min | |
| Packing: | ||
| Post Time: | 2011-04-15 | |
| Usage: | ||
| Description: | Sodium Sulphite Anhydrous Formula: Na2SO3 Properties: Sodium Sulfite is a reducing agent soluble in water. Its solution in water is basic. It is feeble soluble in liquid chlorine or ammonia. Usage: It is used as a desoxydating or bleaching agent for printing and dyeing industry, as a developer for photographic industry. As a lignin-removing agent for paper industry, as a stabilizer for syntheticfiber for textile industry, as a reducing agent for chemical industry, or for electroplating industry. Items Norms (industrial grade) Superior-grade First-grade Qualified-grade Na2SO3 -content % ≥ 97.0 96.0 93.0 Fe-content % ≤ 0.003 0.005 0.02 Water-insoluble matter content % ≤ 0.02 0.03 0.05 Free alkali as Nacontent % ≤ 0.10 0.40 0.80 Na2SO4 -content % ≤ 2.5 NaCL-content % ≤ 0.10 | |