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  • Sodium Thiosulfate, Anhydrous
  • Sodium Thiosulfate, Anhydrous
  • Sodium Thiosulfate, Anhydrous

    Sodium Thiosulfate, Anhydrous

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    HYPO-1LB

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    Product Description

    Na2S2O3 
    Synonyms: Sodium hyposulfite; Hyporice; sodium subsulfite; HYPO; antichlor; Thiosulfuric acid, disodium salt; Thiosulfuric acid (H2S2O3), disodium salt; SODIUM THIOSULFATE ANHYDROUS 
    Grade: Technical 
    Uses: Photography; chrome tanning; extraction of silver from its ores; removing chlorine in bleaching and paper making; dechlorination of water; reagent; bleaching; reducing agent in chrome dyeing.

    Additional Description

    CAS # [7772-98-7]Na2O3S 
    Specification: 
    Acidity (H2SO4): 0.0 - 0.002 % 
    Alkalinity (NaOH): 0.0 - 0.01 % 
    Appearance of solution (20%): Clear and free from insoluble matter Except for a slight flocculence 
    Sodium Thiosulfate (Na2S2O3): 98.3 - 100 % 
    Heavy metals (as Pb): 0.0 - 0.001% 
    Insoluble matter (Ca, Mg, NH4OH ppt): 0.0 - 0.4 % 
    Iron (Fe): 0.0 - 0.002 % 
    Sodium Sulfite (Na2SO3): 0.0 - 0.5 % 
    Sulfide (as S): 0.0 - 0.0002 % 

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    Sodium Thiosulfate, Anhydrous
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    Sodium Thiosulfate, Anhydrous

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