Sodium sulphide

Description and characteristics:

  • Sodium sulphide is an inorganic substance, a derivative of sodium salt and sulphuric acid.
  • It has good solubility in water. Hygroscopic.
  • It is resistant to temperatures and even melts without decomposition.
  • It is a reducing agent. Capable of attaching sulphur. Engages in ion-exchange reactions.

Appearance:

Sodium sulphide cda has the appearance of a white powder, technical sulphide can be yellow to brown in colour. The odour is specific hydrogen sulphide. Sodium sulphide is obtained by calcination of sodium sulphide decahydrate

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Application of sodium sulphide:

leather industry

Sodium sulphide is widely used as a component of the composition for dressing hides in preparation for tanning.

chemical industry

Sodium sulphide is used in the production of cellulose as well as dyes and pigments.

laboratory practice

used in analytical chemistry.

Physical and technical indicators:

Chemical formula Na2S
Appearance white hygroscopic powder
Density, g/cm3 1,856
Melting temperature, °С 1176

Packaging, transport and storage:

Sodium sulphide is packed at the manufacturing plant in paper or polypropylene bags with a liner. Sodium sulphide is transported by rail in covered wagons or by road in covered vehicles. Sodium sulphide is stored in the manufacturer’s packaging in covered warehouses, protected from humidity and well ventilated room.

Международное название

Sodium sulphide

Химическая формула

Na2S

Названия-Синонимы

сульфид натрия

Description and characteristics:

  • Sodium sulphide is an inorganic substance, a derivative of sodium salt and sulphuric acid.
  • It has good solubility in water. Hygroscopic.
  • It is resistant to temperatures and even melts without decomposition.
  • It is a reducing agent. Capable of attaching sulphur. Engages in ion-exchange reactions.

Appearance:

Sodium sulphide cda has the appearance of a white powder, technical sulphide can be yellow to brown in colour. The odour is specific hydrogen sulphide. Sodium sulphide is obtained by calcination of sodium sulphide decahydrate

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