CAS 128-04-1 Sodium Dimethyl Dithiocarbamate Heavy Metal Pollution Treatment Reagent for Fly Ash Treatment

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 is a versatile organic sulfur compound with multifaceted applications spanning agriculture, pharmaceuticals, and industrial chemistry. It serves as a fungicide and pesticide, and plays a crucial role in synthesizing various pharmaceuticals. Additionally, SDMDTC is integral to the production of other dithiocarbamates and rubber chemicals.

Key Features:

• Versatility: Extensively used across agriculture, pharmaceuticals, and chemical synthesis.
• Efficiency: Highly effective as a biocide for controlling fungal growth and as a potent pesticide.
• Safety: Requires careful handling due to its potential toxicity; adhere to safety guidelines.

Applications:

• Mining Flotation:

  • SDMDTC excels as a collector in the froth flotation process, significantly enhancing the separation of valuable minerals from waste rock (gangue). Its unique ability to form complexes with metal ions aids in the selective flotation of specific ores.

• Fly Ash Treatment:

  • Within coal combustion byproducts, SDMDTC effectively immobilizes heavy metals in fly ash, thereby reducing their mobility and environmental impact. This makes fly ash applicable in diverse areas such as cement production and soil amendment.

• Heavy Metal Treatment:

  • Leveraging its chelating properties, SDMDTC forms stable complexes with heavy metal ions, making it an invaluable agent for removing heavy metals from industrial wastewater and contaminated soils during environmental remediation.
  • Cobalt Removal in Zinc Smelting (Hydrometallurgy):
    • In zinc hydrometallurgy, SDMDTC is employed as a selective extractant for cobalt, crucial in treating zinc sulfate solutions to eliminate cobalt impurities, thus ensuring the purity of zinc products.
    • The selective complexation of cobalt by SDMDTC aids in its separation from zinc, streamlining the purification process and enabling the recovery of cobalt as a valuable byproduct.

• Agricultural Soil Treatment:

  • SDMDTC is utilized to remediate soils contaminated with heavy metals. It forms complexes with the metals, reducing their bioavailability and mobility.

• Industrial Wastewater Treatment:

  • In industrial environments, SDMDTC is applied to treat wastewater containing heavy metals, assisting in meeting regulatory discharge standards.

Safety Information:

• Always wear appropriate personal protective equipment (PPE) when handling SDMDTC.
• Avoid inhalation, ingestion, and skin contact. Ensure usage in a well-ventilated area.

Storage Conditions:

• Ensure to store the product in a cool, dry location, safely away from any sources of heat and direct sunlight.
• Always keep the container tightly sealed to preserve the product's integrity and effectiveness.

What is Sodium Dimethyl Dithiocarbamate?

Sodium Dimethyl Dithiocarbamate, with its molecular composition of C3H6NS2Na, stands as a versatile chemical marvel. Widely renowned in agriculture, it serves as a powerful fungicide, and it's a critical component in the synthesis of various pharmaceuticals and industrial chemicals.

How is Sodium Dimethyl Dithiocarbamate used in agriculture?

In the realm of agriculture, this compound is indispensable as a fungicide. It protects valuable crops from debilitating fungal infections, ultimately boosting crop yield and enhancing quality.

Is Sodium Dimethyl Dithiocarbamate harmful to humans or the environment?

While highly effective against fungi and pests, caution is paramount when handling Sodium Dimethyl Dithiocarbamate. Classified as a potential toxin, improper use can pose risks to human health and the environment. Adherence to safety guidelines is essential.

What are the safety precautions when handling Sodium Dimethyl Dithiocarbamate?

When dealing with Sodium Dimethyl Dithiocarbamate, always wear comprehensive protective clothing, including gloves, safety goggles, and a mask. Ensure thorough ventilation in the surrounding area. Avoid any contact with skin, accidental ingestion, or inhalation.

How should Sodium Dimethyl Dithiocarbamate be stored?

Optimal storage conditions for Sodium Dimethyl Dithiocarbamate include a cool, dry environment shielded from heat and direct sunlight. Always keep the container tightly sealed to prevent exposure to moisture and contamination.

What is the melting point of Sodium Dimethyl Dithiocarbamate?

The melting point of Sodium Dimethyl Dithiocarbamate ranges between 250-270°C. At these temperatures, the compound undergoes decomposition.

Is Sodium Dimethyl Dithiocarbamate soluble in water?

Indeed, Sodium Dimethyl Dithiocarbamate dissolves readily in water and exhibits slight solubility in alcohol, making it adaptable for various applications.