
Guangzhou Zhifan Chemical Co., Ltd.
Sodium hydroxide and sodium sulfide are both important chemicals used in a variety of industrial processes, including water treatment. As a trade company dedicated to the supply of water treatment and other chemical materials, Zhifan Chemical can provide high-quality materials at competitive prices to meet customer needs. Sodium hydroxide, also known as lye or caustic soda, is commonly used to adjust pH levels in water treatment processes, while sodium sulfide is used in the production of dyes, paper, and leather. Whatever your chemical needs may be, Zhifan Chemical has the expertise and resources to deliver. Contact us today to learn more.
active members
years experience
Warehouse area
Spot quantity
Core strengths
Professional team to solve your product purchasing needs
Guangzhou Port, Qingdao Port, Tianjin Port, direct shipment from factory

15 years of experience in chemical raw materials
Quality assurance, worry-free purchase and use with confidence
what is Sodium Sulfide/Alkali sulfide
Sodium sulfide, also known as stinky alkali, is a colorless or yellowish transparent crystal, or a white to light yellow solid. It has a strong rotten egg smell due to the release of toxic hydrogen sulfide gas into the air. Sodium sulfide is easily soluble in water, but insoluble in ether. It is widely used in many fields, such as dye industry, tanning industry, textile industry, paper industry and pharmaceutical industry, etc.

High quality
competitive price
professional team
one-stop solution
Dye industry: Sodium sulfide is used to produce sulfur dyes, especially as raw materials for cyan sulfide and sulfide blue. In the printing and dyeing process, it can also be used as a dyeing auxiliary to dissolve sulfur dyes, helping the dyes to better adhere to the fibers and enhancing the brightness of the color.
Tannery industry: Sodium sulfide is used for hydrolysis in the tannery process to dehair the hides, thereby facilitating subsequent processing. In addition, it can also be formulated with sodium polysulfide to accelerate the immersion of dry leather in water to help soften it and improve the quality of the leather.
Paper and Textile Industry: In the paper industry, sodium sulfide is used as a cooking agent for paper to help the fibers separate and soften better. In the textile industry, it is used for the denitrification of man-made fibers and the reduction of nitrates, as well as as a mordant for dyeing cotton fabrics to improve the quality of the fiber and the dyeing effect.

Paper Industry

Chemical Industry

Printing and Dyeing Industry
It should be noted that sodium sulfide is corrosive and toxic, and operating procedures must be strictly followed when using it to ensure safety. At the same time, it should be stored properly to avoid contact with skin and eyes, and to prevent inhalation of its dust or contact with its solution.
our Partners
We trusted by












Real photos of warehouse






FAQ

01. Are you a factory or a trader?
02. What should I do if you don't have the brand I need?
03. What should I do if I'm worried about the risks when we cooperate for the first time?
04. Can I customize my own logo or packaging?
Hot Tags: sodium sulfide sigma 25kg, China sodium sulfide sigma 25kg suppliers, cas10043 01 3, Liquid Np10, Mgcl2 Pure, Sodium Hydroxide 25kg, Nonylphenol polyoxyethylene ether, na5p3o10