Sodium Sulfide Flakes

Sodium sulfide flakes is a yellow solid provided as hydrate with a 40% crystal water content. It can be used as process aid for dehairing (tanneries), as auxiliary in cellulose production, for coloration of textiles and as flocculent for wastewater treatment (metal precipitant).

Features and Advantages:

  • In water, sodium sulphide dissolves and creates the ions it requires
  • It readily oxidized when heated, producing sodium carbonate and sulphur dioxide


  • Pulp and paper industry
  • Water treatment
  • Textile and leather industry
  • Various chemical manufacturing processes including the production of rubber chemicals, sulfur
  • Dyes and oil recovery
  • Chemical photography

Product specification






2 ± 60

pH 10 % in

14 – 13

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