Product Name

Sodium Sulfide ( Yellow flakes and Red flakes)

UN NO.

1849

Synonym

Flake Alcali Sulphide

Dangous Mark

8

Appearance:

Thin flakes, yellow, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison.

Specification

      Sodium Sulphide Red flake: 

1)         Na2S : 60.0% Min

2)         Na2CO3 : 5.0% Max

3)         Water Insoluble : 0.4% Max

4)         Fe :   0.15% Max

       Sodium Sulphide Yellow flake

1)         Na2S : 60.0% Min

2)        Na2CO3 : 2.0% Max

3)        Water Insoluble : 0.05% Max

4)        Fe :   0.003% Max