Sodium Hydrosulfide 70% (NaHS 70%)

CAS Number:

Other Trading Names:

Sodium Hydrosulfide



Type of Packaging:

25kg bags

900kg jumbo bags

HS Code:


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Sodium Hydrosulfide 70% (NaHS 70%)

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Item Specifications/Content Analysis Results
Appearance Yellow flake Yellow flake
NaHS %≥ 70%min 70.12%
Na2S %≤ 4.0 %max 2.15%
Water insoluble ≤ 0.005%max 0.00%
Fe % ≤ 0.0020%max 0.00%
Conclusion Approved

Chemical Appearance

Sodium Hydrosulfide NaHs is usually in the form of Yellow Flakes. Sodium hydrosulfide can also be in a solution form and appears as a colorless to light-yellow liquid. 

Chemical Applications

NaHs main uses are in manufacturing as a replacement chemical for sulfur, as a flotation agent in copper mining where it is used to activate oxide mineral species and other various industries such as:

  • Mining and mineral processing
  • Tanning industry
  • Dye industry
  • Fertilizer industry
  • Water treatment
  • Manufacture of other chemicals e.g. ammonium sulphide

Our sodium hydrosulfide maintains the highest quality standards required in the international market. With ISO 90001 manufacturing, we ensure high quality inputs and process to result in quality NaHS.

Our clients mainly use NaHS for flotation of copper minerals. We have clients in Southern Africa, South America, Southeast Asia and other places.

Camachem stocks Sodium Hydrosulfide NaHs in various packaging along with other mining and flotation reagents for sale. Looking to Buy NaHS in bulk? Contact Us for a FREE quotation.

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Sodium Hydrosulfide 70% (NaHS 70%)