Wastewater Treatment Sodium Sulphide Flakes 70%

• Customization: Available
• CAS No.: 1313-82-2
• Formula: Na2s
• Model NO.: industry grade
• EINECS: 215-212-0
• Classification: Sodium Sulphide
• Appearance: Flake
• Grade Standard: Industrial Grade
• Solubleness: Soluble Alkali
• Ionization Capacity: Weak Alkali
• Quality: Qualified
• Usage: Industrial Alkali, Leather
• Colour: Yellow Falkes
• HS: 28311010
• Melting Point: 1180°
• Transport Package: 25kg Bag
• Specification: 60%MIN
• Trademark: jinshi
• Origin: Gansu
• HS Code: 28301010
• Production Capacity: 24000t/Year

Product Description

Product: Sodium sulphide
Properties:
Sodium sulphide is also called sodium sulfide, smelly soda,smelly alkali, its molecular formula is Na₂S, with relative molecular mass of 78.04, melting point of 1180ºC. It is easy to dissolve in water, slightly  dissolve in ethanol, and it is insoluble in diethyl ether. Sodium sulphide industrial grade has an appearance of brick red or yellow flakes.
Application:
The main applications are production of sulfur dye and leather depilatory, metallurgy, photograph and rayon denitration and so on.
SPECIFICATION(GB 10500-2009):
 

Iterms	Standards
Na2S%:	50-60 %min
Na2CO3%:	2-3.5 %max
Fe%:	0.001-0.3 % max
Water insoluble%:	0.05-0.2 % max
Na2S2O3	2.5% max
Na2SO3	1% max

USES:
1.Textile printing and dyeing(Production sulfur dyes, Dissolve sulfur dyes, fabric mordant dyeing)
2.Leather processing(rawhide hair removal and tanning)
3.Mining(flotation agent)
4.Wastewater treatment
5.Papermaking industry(Paper cooking agent)

PACKING:
25KG BAGS,150KG DRUMS,350KG BAGS, 500KG BAGS,900KG BAGS,925KG BAGS,1000KG BAGS AND BLUK SHIPS OR AS PER CUSTOMER DEMANDING
 

CERTIFICATES:

REACH  
ISO 9001:2015