High Quality Yellow Flakes Sodium Hydrosulfide Nahs 70% Min

• Customization: Available
• CAS No.: 16721-80-5
• Formula: Na2s
• Model NO.: industry grade
• EINECS: 15-211-5
• 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: 28331100
• Melting Point: 1180°
• Transport Package: 25kg Bag
• Specification: 70%MIN
• Trademark: jinshi
• Origin: Gansu
• HS Code: 28331100
• Production Capacity: 24000t/Year

Product Description

Product Description

 

Sodium hydrosulfide (NaHS) is a versatile inorganic chemical raw material offered by Guangzhou Zhifan Chemical Co., Ltd. It appears as a white or light yellow amorphous crystal or powder, known for its corrosive nature and high solubility in water. The aqueous solution of NaHS is strongly alkaline, making it ideal for various industries such as dyes, pharmaceuticals, leather, textiles, papermaking, and more. Additionally, it serves as a valuable chemical reagent in analytical chemistry and organic synthesis applications.

Specification(GB 23937-2009):
 

Iterms	Standards
NaHS%:	70 % min
Na2CO3%:	1 % max
Fe%:	0.0015-0.003 % max
Water insoluble%:	0.005 % max
Na2S2O3	1.5% max
Na2S	3-4 % max

USES:
1.Dyeing( Production sulfur dyes and organic intermediate)
2.Leather processing (Rawhide hair removal and tanning)
3.Mining ( flotation agent)
4.Wastewater treatment