Sodium hydrosulfide NaHS

Produced in our ISO 9001 production facility in Germany, sodium hydrosufide (NaSH) is one of the sulfur derivatives of Quadrimex Chemical.
This product is the result of a chemical reaction between hydrogen sulfide (H2S) and caustic soda.

CAS : 16721-80-5 

OTHER NAME : sodium hydrogen sulfide


Quadrimex Chemical : a world reference and a European leader for sodium hydrosulfide

Our sodium hydrosulfide possesses the highest quality standards of the international market.

Its high purity stems from the choice of noble raw materials : a guarantee for the best finished product for our customers.

Sodium hydrosulfide : forms and packaging

According to the form selected by the customer, we can ensure the transport of our products in different packagings :





From 10 to 46%

  • Bulk in trucks, Isocontainers, or rail tank cars
  • IBC / drums

Molten / paste

From 65 to 71%

  • Bulk in trucks or Isocontainers
  • Drums

Solid / flakes

> 70%

  • 25 kg bags
  • Big bags of up to 1 T

NaHS production process

Sodium hydrosulfide : transport

Our flexibility is very important to offer our customers all the possible solutions for transport and packagings. We can adapt to all the technical and storage constraints.

Thanks to our 30 years of experience in the transport of hazardous goods, we give a high priority to the service provided to our cutsomers.  

In our logistics team, we have IATA and ADR reglementation experts.  

Our goal : always give the best quality service for the production and delivery of sodium hydrosulfide, while maintaining competitive prices.

Main applications

Our sodium hydrosulfide NaHS is used in various types of markets :

  • Flotation in mining industry (copper, molybdenum, cobalt, zinc, nickel…)
  • Tanneries (leather industry)
  • Heavy metal precipitation
  • Chemical industry (cosmetics)
  • Paper mills
  • Sewage treatment
  • Sulfur dyes…

R&D and quality control

All our products are registered REACH (European regulation).
Moreover, we have a R&D and quality control laboratory located in the production plant in Leuna in order to insure the quality of our chemical products.


Discover our other sulfur products

  • Sodium sulfide Na2S
  • Ammonium sulfide (NH4)2S
  • Sodium tetrasulfide Na2S4


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Contact our sales manager located in France Phone: +334 90 78 70 50