Sodium Butyl Xanthate

Other Trading Names:

  • SBX
  • Dithio Carbonic Acid O-butyl S-sodium salt
  • Sodiumo-butyl carbon odithioate

CAS Number: 141-33-3

HS Code: 29309020

Types of Packaging:

  • 25kgs/bag
  • 110Kg-180Kg drum
  • 850Kg-900 Kg Wooden box
Inquiry right-arrow $1,610.00
Availability: In stock
Sodium Butyl Xanthate

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Chemical Name

Sodium Butyl Xanthate



Molecular Formula


CAS Number



Yellowish pellets and powder

Grade Standard

General Reagents


soluble in water and alcohol, can mix with a variety of metal ions and insoluble compounds

Melting Point

Decomposes before melting

Boiling Point

168.6ºC at 760mmHg



Chemical Description

  • Sodium Butyl Xanthate (SBX) is a sodium salt of butyl xanthic acid, characterized by its pale yellow to yellowish-brown appearance in pellet or powder form. As a powerful chemical reagent, SBX plays a crucial role in the mining industry, particularly in the flotation process for extracting specific metals from their ores.
  • In the process of mineral flotation, SBX is used to make the target minerals hydrophobic, allowing them to attach to air bubbles and be separated from the non-valuable minerals. This is particularly effective in the recovery of sulfide minerals such as copper, lead, and zinc.
  • The chemical's unique properties also find applications outside of mining. In the water treatment sector, SBX can be used for removing heavy metals from wastewater, contributing to environmental protection efforts.
  • The rubber industry benefits from SBX through its use as a vulcanization agent, enhancing the properties of rubber products by improving their strength, elasticity, and resistance to degradation.
  • In the realm of chemical synthesis, Sodium Butyl Xanthate serves as a versatile intermediate, participating in the production of a wide range of chemicals, including pesticides, pharmaceuticals, and other organic compounds.
  • Despite its usefulness, handling SBX requires caution due to its potential toxicity and environmental impact. It is recommended to use appropriate safety measures and disposal methods to minimize risks to health and the environment.
  • Sodium Butyl Xanthate is a valuable chemical with wide-ranging applications, especially in industries where its properties can be leveraged for mineral processing, water treatment, and chemical manufacturing, among others. Its effectiveness in these applications makes it a sought-after product in the global market.
  • SBX serves as a building block in the synthesis of fine chemicals used in flavors, fragrances, and specialty polymers, demonstrating its versatility beyond its primary industrial uses.
  • Its application in metal recycling processes, particularly in the recovery of precious metals from electronic waste, highlights its contribution to sustainable practices and resource conservation.
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Sodium Butyl Xanthate