A Powerful Heavy Metal Chelator for Industrial and Water Treatment Sodium Dimethyl Dithiocarbamate (SDD)
CAS No.: 128-04-1
Molecular Formula: C₃H₆NS₂Na · 2H₂O
Molecular Weight: 179
Product Details:
| Attribute |
Solid (95% Purity) |
Liquid (40% Purity) |
| Appearance |
White to off-white crystalline powder |
Transparent to pale yellow liquid |
| Purity |
≥ 95% |
≥ 40% |
| Free Alkali |
≤ 0.5% |
≤ 0.5% |
| pH Range |
7.5 - 11.5 |
9.0 - 12.0 |
| Molecular Formula |
C₃H₆NS₂Na · 2H₂O |
C₃H₆NS₂Na · 2H₂O |
| Molecular Weight |
179 |
179 |
| CAS No. |
128-04-1 |
128-04-1 |
| Storage |
25kg PP bags or per customer requirements |
240kg plastic drums or 1200kg IBC drums |
| Shipping |
1 x 20' FCL = 20MT with pallets |
1 x 20' FCL = 19.2MT or 21.6MT with pallets |
Applications:
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Industrial Wastewater Treatment:
Sodium Dimethyl Dithiocarbamate (SDD) is widely used for the treatment of industrial effluents, especially in removing toxic heavy metals such as copper, lead, and mercury. It binds to these metals, forming stable complexes that can be easily removed from water systems.
-
Sugar Industry:
In the sugar industry, SDD is used to remove metal contaminants from raw sugar and to purify the sugar syrup during the refining process.
-
Chemical Industry:
SDD acts as a chelating agent in various chemical processes, improving product stability and ensuring the efficient removal of metal ions that could affect chemical reactions.
-
Heavy Metals Removal & Metals Precipitation:
It is an effective agent for heavy metal removal in environmental remediation and industrial processes. SDD captures metal ions, preventing them from causing contamination or toxicity.
-
Paper Pulp Industry:
SDD is employed in the paper industry to treat wastewater, particularly for the removal of metal contaminants that are often present in paper pulp and mill waste.
Advantages:
-
Highly Effective Chelation:
SDD forms strong complexes with heavy metals, enabling effective removal of toxic metals from industrial wastewater, soil, and other polluted environments.
-
Versatile Applications:
SDD can be used in a variety of industries, including chemical, paper pulp, sugar refining, and rubber production, where heavy metal contamination is a concern.
-
Cost-Effective:
The solid form of SDD, in particular, offers an economical option for large-scale industrial applications.
-
Eco-Friendly:
By facilitating the removal of harmful metals from water and wastewater, SDD contributes to environmental protection and helps industries comply with environmental regulations.
Handling and Safety:
-
Protective Measures:
Wear suitable personal protective equipment (PPE), including gloves and goggles, when handling Sodium Dimethyl Dithiocarbamate. It may cause irritation to the skin, eyes, and respiratory system.
-
Storage:
Store in a cool, dry place, away from direct sunlight and incompatible materials. Keep containers tightly sealed when not in use.
-
Disposal:
Dispose of SDD in accordance with local regulations for hazardous waste. Ensure that any residues are neutralized before disposal to prevent environmental contamination.
