Sodium Dimethyl Dithiocarbamate CAS 128-04-1 Sddc for Industrial Water Treatment Applications

Product Name: Sodium Dimethyl Dithiocarbamate

CAS Number: 128-04-1

Molecular Formula: C3H6NS2Na

Appearance: White to off-white crystalline solid or powder

Density: Approximately 1.2 g/cm³

Melting Point: 250-270°C (decomposes)

Solubility: Soluble in water, slightly soluble in alcohol

Product Description: Sodium Dimethyl Dithiocarbamate (SDMDTC) is a versatile and indispensable organic sulfur compound, celebrated for its broad spectrum of uses across various industries. In agriculture, it is a powerful fungicide and pesticide that ensures crop protection. Within pharmaceuticals, SDMDTC acts as a critical intermediate in the synthesis of numerous drugs, contributing to health advancements. Additionally, it is essential in the production of other dithiocarbamates and rubber chemicals, underscoring its pivotal role in industrial applications.

Applications:

• Mining Flotation:

  • As an outstanding collector in froth flotation processes, SDMDTC drastically improves the separation of valuable minerals from gangue. It expertly forms complexes with metal ions, enabling the selective flotation of specific ores and thus increasing extraction efficiency.

• Fly Ash Treatment:

  • SDMDTC plays a crucial role in the environmental management of coal combustion byproducts, particularly fly ash. By immobilizing heavy metals, it significantly reduces their environmental impact, making it a key player in the utilization of fly ash in cement production and as a soil amendment.

• Heavy Metal Treatment:

  • Harnessing its superior chelating properties, SDMDTC forms stable complexes with heavy metal ions. This capability makes it indispensable in the purification of industrial wastewater and contaminated soils, thus playing a vital role in environmental remediation efforts.
  • Cobalt Removal in Zinc Smelting (Hydrometallurgy):
    • In the refined process of hydrometallurgical zinc purification, SDMDTC is utilized as a selective extractant for cobalt. This precise application is crucial for the treatment of zinc sulfate solutions, ensuring the removal of cobalt impurities and meeting stringent zinc product purity standards.
    • The selective complexation of cobalt by SDMDTC not only facilitates its effective separation from zinc but also enhances the overall purification process, allowing for the recovery of cobalt as a valuable byproduct.

• Agricultural Soil Treatment:

  • SDMDTC is employed to remediate heavy metal-contaminated soils effectively. By forming complexes with metals, it reduces their bioavailability and mobility, thus promoting safer and more sustainable agricultural practices.

• Industrial Wastewater Treatment:

  • In industrial settings, SDMDTC is a crucial agent for treating wastewater burdened with heavy metals, ensuring that the effluents comply with rigorous regulatory discharge standards and aid in environmental protection.

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