As a China sodium sulphide flakes manufacturer since 2005, CHEN XI Chemical (mshjchem.com) supplies sodium sulphide 60% flakes in yellow and red grades, with an annual capacity of 50,000 tons. Our Na₂S flakes comply with GB/T 10500-2009 and are shipped factory-direct to buyers in Asia, Africa, the Americas and Europe. FOB Qinzhou, with ready stock and flexible 25 kg / jumbo bag packing.

Founded in April 2005, CHEN XI Chemical (mshjchem.com) 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. Buyers searching for a China sodium sulfide flake supplier will find both yellow and red 60% grades available from our Chongqing plant.
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.
Yes. CHEN XI Chemical (mshjchem.com) has produced sodium sulphide in Nanchuan District, Chongqing since April 2005, with one factory, 160 employees and 50,000 tons annual capacity. We are the manufacturer, not a trading intermediary, so pricing and quality control are handled at source.
Industrial sodium sulphide (Na₂S) 60% yellow flakes and 60% red low-iron flakes, conforming to GB/T 10500-2009. Standard packing is 25 kg woven bags and jumbo bags; palletisation is optional. UN 1849, Class 8 corrosive.
Leather dehairing and tanning, copper and gold ore flotation, industrial wastewater treatment (heavy-metal precipitation), dye and sulphur-dye manufacturing, and pulp cooking. See our product specifications for grade selection guidance.
We quote FOB Qinzhou. Ready stock is normally dispatched within 3–7 days after order confirmation, subject to quantity and packing. Contact us for a current shipping schedule.
Yes. We provide the technical data sheet, a recent certificate of analysis and the safety data sheet on request, together with a formal quotation. Message us on WhatsApp or use the inquiry form.
No. Na₂S (sodium sulphide) and NaHS (sodium hydrosulfide) are different chemicals, although both release hydrogen sulfide on contact with acid and both serve leather and flotation processes. We manufacture Na₂S 60% flakes. For a side-by-side comparison, read Sodium Sulphide vs Sodium Hydrosulfide: Key Differences.
We hold a complete set of export and quality certificates — Business License, Dangerous Chemicals Registration, National Industrial Product Production License and patents — to support your customs clearance and compliance review. All documents are provided with every shipment on request.
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