Product Name: Diammonium 2,2′-Dithiodiacetate
CAS Number: 68223-93-8
Appearance: Usually appears as a white to off - white crystalline powder.
Molecular Formula: C₄H₁₂N₂O₄S₂
Molecular Weight: 232.3 g/mol
Solubility: It is soluble in water, and its solubility may vary depending on the temperature and other environmental factors. The solubility in water at room temperature is relatively good, which makes it convenient for various aqueous - based applications.
Stability: Under normal storage conditions (cool, dry, and away from direct sunlight), it has good stability. However, it may decompose under extreme heat, strong acids, or strong bases.
Diammonium 2,2′-Dithiodiacetate has a wide range of applications in different industries.
In the chemical industry, it can be used as an intermediate in the synthesis of various organic compounds. For example, it can participate in reactions to form more complex sulfur - containing organic molecules, which are used in the production of pharmaceuticals, agrochemicals, and specialty chemicals.
In the field of electroplating, it can be used as an additive. It helps to improve the quality of the electroplating layer, making the coating more uniform and smooth. It can also enhance the adhesion of the coating to the substrate, increasing the corrosion resistance and durability of the electroplated products.
In the research and development of new materials, this compound can be used as a modifier. It can interact with other polymers or materials to change their physical and chemical properties, such as improving the mechanical strength, flexibility, or conductivity of the materials.
When using Diammonium 2,2′-Dithiodiacetate, proper safety precautions should be taken. Wear appropriate protective equipment, such as gloves and goggles, to avoid direct contact with the skin and eyes.
For laboratory use, accurately weigh the required amount of the product according to the experimental protocol. Dissolve it in a suitable solvent, usually water, with gentle stirring until fully dissolved. The solution should be prepared fresh before use to ensure its effectiveness.
In industrial applications, the product can be added directly to the reaction system or process stream. The addition rate and amount should be carefully controlled based on the specific process requirements. For example, in electroplating, it is added to the electroplating bath at a certain concentration, and the bath temperature and agitation speed also need to be optimized to achieve the best results.
**Case 1: Electroplating Industry**
A small - scale electroplating factory was facing problems with uneven coatings and poor adhesion on their copper - based products. After adding Diammonium 2,2′-Dithiodiacetate to their electroplating bath at a concentration of 0.5 g/L, they noticed a significant improvement in the quality of the electroplated layer. The coating became more uniform, and the adhesion strength increased by 30% compared to the previous process. This led to a reduction in product rejection rate from 15% to 5%, resulting in cost savings and improved customer satisfaction.
**Case 2: Chemical Synthesis**
A pharmaceutical research laboratory was synthesizing a new sulfur - containing drug intermediate. Using Diammonium 2,2′-Dithiodiacetate as an intermediate, they were able to simplify the synthesis process. The reaction yield increased from 60% to 80%, and the reaction time was reduced by half. This not only improved the efficiency of the research and development process but also reduced the overall production cost of the drug intermediate.
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