Year1
- 用途：
- 制革，脱毛
- 质量：
- 60%硫化钠
- 颜色：
- 红片
Sodium sulfide, commonly known as alkali sulfide, English name, , sodium sulfide anhydrous is white cubic crystals or particles, highly hygroscopic, air Medium easy to deteriorate and unstable.
Overview:
Molecular formula: . Molecular weight: .
Implementation standard: B/
Packing: one kilogram bag, English neutral packaging, exportable
Melting point ℃
Water solubility/ (℃)
Density.
Storage precautions: Store in a cool, ventilated warehouse. Keep away from fire and heat sources. It is best to keep the humidity in the warehouse no higher than 100% and the packaging should be sealed. They should be stored separately from oxidants and acids, and avoid mixed storage to avoid deterioration.
Alkali sulfide is a basic chemical raw material, its main uses are: used in the dye industry to produce sulfur dyes, and is the raw material for cyan sulfide and sulfide blue
used in the printing and dyeing industry to dissolve sulfur dyes Dyeing auxiliary agent
Used in the tanning industry to hydrolyze raw hides to remove hair, and also used to prepare sodium polysulfide to accelerate the immersion of dry hides in water to help soften them
In the papermaking industry, it is used as a cooking agent for paper
In the textile industry, it is used for denitrification and nitrate reduction of man-made fibers, and as a mordant for dyeing cotton fabrics
In the pharmaceutical industry, it is used to produce antipyretics such as phenacetin
In addition, it can also be used to produce sulfide Sodium sulfate, sodium polysulfide, sodium hydrosulfide, etc.
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