CHEN XI Chemical Industry Co.Ltd,Nan chuan District,Chongqing City — annual capacity 50,000 tons, sodium sulfide of various grades in compliance with national standards, factory-direct supply with stable quality and competitive prices.

Founded in April 2005, CHEN XI Chemical Industry Co.Ltd,Nan chuan District,Chongqing City is located in Huapen Village, Nanping Town, Nanchuan District, Chongqing, inside the Nanping Industrial Park. We are a high-tech enterprise specializing in the production and sale of sodium sulfide, with an annual design capacity of 50,000 tons and the ability to produce sodium sulfide of various grades, high and low content, in compliance with national standards.

Sodium Sulfide (Na₂S) is a vital inorganic chemical compound extensively utilized in leather tanning, mineral flotation, industrial wastewater treatment, dye manufacturing and paper pulp production. We specialize in supplying high-purity yellow and red sodium sulfide flakes with consistent quality, complete export certifications and cost-effective pricing. As a reliable professional manufacturer and supplier based in China, we boast rich overseas export experience, serving long-term clients across Southeast Asia, including Myanmar, Vietnam, Thailand and neighboring regions.
All our sodium sulfide products are manufactured in strict accordance with national industrial standards. Featuring uniform flake size, ultra-low impurity content, stable chemical properties and extended shelf life, our products deliver high solubility and efficient chemical reactivity in diverse industrial applications, earning consistent praise from global industrial buyers.
Used for leather dehairing and tanning processing.
Widely used in copper, gold and non-ferrous metal ore flotation separation.
Removing heavy metal ions in industrial sewage.
Used as reducing agent and bleaching agent.
Used for pulp cooking and fiber modification in paper production processes.
For the latest product quotations, bulk order discounts or free technical documents, submit an inquiry or message us on WhatsApp. We provide professional technical guidance and tailored export solutions for global industrial customers.
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