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Tianjin Tiger International Trade Co., Ltd.

Sodium Sulfite, Natrium Sulfurosum, Sulfite De Sodium manufacturer / supplier in China, offering with Manufacture ISO of Sodium Sulfite 97%, Sodium Alginate 99.5% Food Grade, Manufacturer Used in Textile and Metal Chromium Oxide 99% Green and so on.

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Supplier Homepage Product Food Additive with Manufacture ISO of Sodium Sulfite 97%

with Manufacture ISO of Sodium Sulfite 97%

Purchase Qty.:
(Tons)
21-30 31-39 40+
FOB Unit Price: US $440 US $430 US $400
Purchase Qty. (Tons) FOB Unit Price
21-30 US $440
31-39 US $430
40+ US $400
Get Latest Price
Port: Qingdao, China
Production Capacity: 20000mts /Year
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 97%
  • Appearance: Pearls
  • Solubleness: Soluble Alkali
  • Quality: Superior Grade
  • Trademark: TIGER
  • Specification: 25KG
  • Classification: Barium Hydroxide
  • Grade Standard: Food Grade
  • Ionization Capacity: Strong Alkali
  • Usage: Dietary Alkali
  • Transport Package: 25kg Per Bag
  • Origin: China
Product Description
1. Chemical Analysis 
ComponentRangeTypical
Na2SO3 %               ≥ 97.0 %97.37%
Fe %               ≤ 0.003%                0.003%
Water insoluble matter               ≤ 0.02%0.02%
Na2CO3               ≤ 0.10%0.10%
Na2SO4               ≤ 2.5%2.5%
2. Application 
Pulp and paper industryLignin removal agent
Water treatmentOxygen scavenger agent.
Photographic industryTo protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions.
Textile industryBleaching, desulfurizing and dechlorinating agent
Chemical manufacturingSulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate.
Leather tradeThe sulfitization of tanning extracts
Other applications froth flotation of ores
 oil recovery
 food preservatives
 making dyes
 It is used in the purification of TNT for military use.
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