sodium sulphide or sodium sulfide red flake 60

• Classification: Sulfide
• Application: leather chemical dyeing chemical
• Appearance: yellow or red flake
• Purity: 60%
• Grade Standard: Industrial Grade
• CAS No.: 1313-82-2

Spcification

Item                        Purity

Sodium sulfide       60.35%(min)

Iron (fe)                  0.010-0.015  100-150ppm(max)

insoluble matter      0.30(max） 

Application

used in the production of sulfide dyes in the dyestuff industry,  is the raw material of sulfur black and sulfur blue(BRN)

used as an dyeing auxiliary to dissolve sulfide dyes in printing and dyeing industry

used in leather industry to hydrolyze, remove the hair of skin, It is also used  to prepare sodium polysulfide to accelerate the softening of dry skin

used as a cooking reagent  in the paper manufacturing industry

used in denitration of man-made fibers and restored  nitrifiers and mordant of cotton fabric dyeing process in textile industry.

used in flotation of Nonferrous products. in the mineral industry. It is mainly used in copper mine and also be used with other dressing reagents