Sodium Sulphide Flake

What is Sodium Sulphide Flake? It is an inorganic compound with the formula Na₂S. It's commonly found as a yellow to brick-red, crystalline solid, especially in its technical grades due to the presence of polysulphides. It's known for its strong, unpleasant odour of hydrogen sulphide when exposed to moisture. 

Consistent Quality: We provide only high-quality Sodium Sulphide Flake, ensuring reliable and consistent performance for all applications.

Shipped from Manchester, UK Facility: Sourced and packaged in non-toxic, chemical-resistant containers to ensure safe handling and preserve product quality during transport.

Frequent Uses

Pulp and Paper Production
Plays a role in the Kraft process to produce paper.

Water Treatment 
Acts as an oxygen scavenger to remove dissolved oxygen.

Textiles
Employed as a bleaching agent, desulphurising agent, and dechlorinating agent.

Leather Manufacturing
Used for unhairing hides in the liming process.

Mining
Used in ore flotation and oil recovery.

Chemical Reactions
Utilised in sulphonation and sulphomethylation reactions, and in the production of rubber chemicals and sulphur dyes.

• Pulp and paper
• Water treatment
• Textiles
• Leather
• Mining
• Rubber
• Dyes and pigments
• Photography

M.F.: Na₂S•xH₂O
M.W.: 78.04 g/mol
M.P.: 50 °C
Solubility in Water: Soluble
Solubility in Ethanol: Slightly Soluble
Solubility in Ether: Insoluble

Cas Number: 27610-45-3

Einecs Number: 215-211-5

HS Code / Commodity Code: 2830100000

UN Number: 1849

Hazard Class: 8

Packing Group: 2

Hazard Phrases: H290,H301,H314,H400

Prec Phrases: P273,P280,P301+P310,P305+P351+P338,P310