Shaanxi BLOOM Tech Co., Ltd. is one of the most experienced manufacturers and suppliers of sodium 3-mercaptopropanesulphonate cas 17636-10-1 in China. Welcome to wholesale bulk high quality sodium 3-mercaptopropanesulphonate cas 17636-10-1 for sale here from our factory. Good service and reasonable price are available.
Sodium 3-mercaptopropanesulphonate , CAS 17636-10-1, Molecular formula C3H7NaO3S2, color is white to off white crystalline powder. Easy to dissolve in water, slightly soluble in methanol, insoluble in BTX class, it is an important organic compound with wide applications in multiple industrial fields. Can be used as a metal rust inhibitor and rust remover to improve the corrosion resistance and smoothness of metal surfaces. As an additive for electrolytic copper plating, especially used as a brightener in acidic copper plating, it can improve the brightness and ductility of the coating. In addition, it can also be used to prepare electroplating solutions for printed circuit boards. It can also be used in fields such as sewage treatment and chemical synthesis.
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Chemical Formula |
C28H27ClF5NO |
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Exact Mass |
177.97 |
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Molecular Weight |
178.20 |
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m/z |
177.97 (100.0%), 179.97 (9.0%), 178.98 (3.2%), 178.97 (1.6%) |
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Elemental Analysis |
C, 20.22; H, 3.96; Na, 12.90; O, 26.93; S, 35.98 |
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Sodium 3-mercaptopropanesulphonate (MPS) is an important additive widely used in the field of electroplating. It plays a crucial role in the electroplating process due to its unique chemical structure and properties. It not only improves the quality and performance of the coating, but also optimizes the electroplating process and reduces production costs.
Basic properties
MPS is a white to off white solid powder that is easily soluble in water, slightly soluble in methanol, and insoluble in BTX solvents. It has good chemical and thermal stability, and can maintain stable performance during the electroplating process. In addition, it also has excellent adsorption and complexation abilities, which can form stable complexes with metal ions, thereby affecting the electroplating process.
Application in Electroplating
In the acidic copper plating process, it is commonly used as a brightener. It can significantly improve the brightness, uniformity, and ductility of the coating, making it more decorative and functional. In addition, it can refine the grain size, enhance the anti-corrosion performance of the copper surface, and improve the hardness and wear resistance of the coating.
Application example: In the production process of printed circuit boards, it is necessary to use acidic copper plating technology to deposit a uniform copper layer. By adding an appropriate amount of MPS as a brightener, the brightness and uniformity of the coating can be significantly improved, resulting in better conductivity and reliability of the printed circuit board.
It also plays an important role in the electrolytic copper plating process. It can adjust the composition and performance of the electrolyte, optimize the electroplating process, and improve the quality and efficiency of the coating. In addition, it can also suppress the hydrogen evolution reaction during the electroplating process, reduce the generation of pinholes and pitting, and make the coating smoother and denser.
Application example: In the automotive manufacturing industry, it is often necessary to use electrolytic copper plating process to deposit a uniform copper layer to protect automotive components. By adding an appropriate amount of MPS as an additive, the quality and efficiency of the coating can be significantly improved, the generation of pinholes and pitting can be reduced, and automotive components can have better corrosion resistance and service life.
3. Other electroplating processes
In addition to acid copper plating and electrolytic copper plating, it can also be applied to other electroplating processes such as alkaline copper plating, nickel iron alloy electroplating, etc. Among these processes, MPS can also exhibit excellent performance, improving the quality and performance of the coating.
Application example: In the aerospace field, it is often necessary to use nickel iron alloy electroplating process to deposit a uniform alloy layer to improve the strength and corrosion resistance of materials. By adding an appropriate amount of MPS as an additive, the quality and performance of the coating can be significantly improved, making aerospace vehicles more reliable and safe.
Mechanism of action
The main mechanisms of action in the electroplating process include adsorption and complexation.
1. Adsorption mechanism
The thiol end of MPS can adsorb on the surface of the metal electrode, forming a dense adsorption film. This adsorption film can suppress the hydrogen evolution reaction during the electroplating process, reducing the occurrence of pinholes and pitting. At the same time, the adsorption film can also protect the surface of the metal electrode from erosion and corrosion by the electrolyte, improving the adhesion and corrosion resistance of the coating.
2. Mechanism of complexation
The sulfonic anion of MPS can form stable complexes with metal ions such as hydrated copper ions in the electrolyte. These complexes can affect ion transport and deposition processes during electroplating, thereby optimizing electroplating processes and improving the quality of coatings. In addition, the complex can also suppress the interference and influence of impurity ions during the electroplating process, improving the purity and uniformity of the coating.
Application advantages
Sodium 3-mercaptopropanesulphonate has multiple application advantages as an electroplating additive:
Improving coating quality:
It can significantly enhance the brightness, uniformity, and ductility of the coating, making it more decorative and functional.
Optimizing electroplating process:
It can adjust the composition and performance of the electrolyte, optimize the electroplating process, and improve the efficiency and reliability of the coating.
Inhibition of hydrogen evolution reaction:
It can suppress the hydrogen evolution reaction during the electroplating process, reduce the generation of pinholes and pitting, and make the coating smoother and denser.
Enhance anti-corrosion performance:
It can enhance the anti-corrosion performance of the coating, improve the hardness and wear resistance of the coating, and extend the service life of the coating.
Excellent environmental performance:
Non-toxic and harmless, will not cause pollution or harm to the environment.
Application case analysis
The following will analyze in detail the application effect of MPS in the field of electroplating with specific application examples.
Example 1: Copper plating on printed circuit boards
In the production process of printed circuit boards, it is necessary to use acidic copper plating technology to deposit a uniform layer of copper. Other brighteners are often used in traditional processes, but there are problems such as insufficient brightness and poor uniformity of the coating. By introducing MPS as a brightener, the brightness and uniformity of the coating can be significantly improved.
The experimental results showed that after adding an appropriate amount of MPS, the brightness of the coating increased by about 20%, and the uniformity was significantly improved. At the same time, the hardness and wear resistance of the coating have also been improved, making the printed circuit board have better conductivity and reliability.
Example 2: Electrolytic Copper Plating on Automotive Parts
In the automotive manufacturing industry, electrolytic copper plating is often used to deposit a uniform layer of copper to protect automotive components. In traditional craftsmanship, there are often problems such as unstable coating quality, numerous pinholes and pockmarks. By introducing MPS as an additive, the quality and efficiency of the coating can be significantly improved.
The experimental results showed that after adding an appropriate amount of MPS, the quality of the coating was significantly improved, and the number of pinholes and pockmarks was significantly reduced. At the same time, the adhesion and corrosion resistance of the coating have also been improved, making automotive parts have better corrosion resistance and service life.
Example 3: Nickel iron alloy electroplating for aerospace vehicles
In the aerospace field, it is often necessary to use nickel iron alloy electroplating process to deposit a uniform alloy layer to improve the strength and corrosion resistance of materials. In traditional craftsmanship, there are often problems such as insufficient purity and poor uniformity of the coating. By introducing MPS as an additive, the quality and performance of the coating can be significantly improved.
The experimental results showed that the purity and uniformity of the coating were significantly improved after adding an appropriate amount of MPS. At the same time, the strength and corrosion resistance of the coating have also been improved, making aerospace vehicles more reliable and safe.
adverse reaction
Sodium 3-mercaptopropanosulfonate (MPS) is a sulfur-containing organic compound with the molecular formula C ∝ H ₇ NaO ∝ S and a molecular weight of 178.21. The appearance of this compound is white or off white particles, powder or crystal, with a special sulfur odor. It has good solubility in water and the solution is colorless or slightly yellow. MPS has been widely used in fields such as biochemistry, pharmaceuticals, electroplating, and analytical chemistry due to its strong reducing and antioxidant properties.
Skin contact reaction
Irritable dermatitis
Mechanism: After direct contact with the skin, the chemical activity of MPS may disrupt the skin barrier function and trigger local inflammatory reactions.
Clinical manifestations
Red spots, edema, papules or blisters appear at the contact area.
Accompanied by itching or burning sensation.
Severe cases may result in skin ulcers or necrosis.
Administration
Immediately rinse the contact area with plenty of water for at least 15 minutes.
Apply corticosteroid ointment (such as hydrocortisone cream) locally.
Avoid further contact and switch job positions if necessary.
Aggravation of pre-existing skin diseases
Mechanism
MPS may exacerbate pre-existing skin diseases through non immune mechanisms (such as chemical stimulation) or immune mechanisms (such as triggering allergic reactions as a hapten).
Clinical manifestations
Patients with pre-existing eczema, psoriasis, or atopic dermatitis who come into contact with MPS experience acute exacerbation of the condition, characterized by an expansion of the lesion area, increased exudation, or worsening itching.
Administration
Stop using products containing MPS and strengthen the treatment of existing skin diseases (such as topical immunosuppressants and phototherapy).
If necessary, perform patch testing to confirm if MPS is an allergen.
Sodium 3-mercaptopropanesulphonate (MPS), a white to slightly yellow water-soluble powder, has broad development prospects driven by the booming downstream industries and continuous technological progress. As a key chemical raw material, its unique properties make it irreplaceable in multiple fields, with great potential for market expansion in the next few years.
In the industrial field, MPS is mainly used as a copper plating additive, which is essential for printed circuit board plating, acidic copper plating and electrolytic copper plating processes. With the rapid development of the electronics industry, the demand for high-quality copper foil and printed circuit boards is increasing, directly driving the growth of MPS demand. It is one of the most widely used brightener-type copper plating additives at present, and its market position is difficult to be replaced by similar products.
In the pharmaceutical field, MPS serves as an important pharmaceutical intermediate, playing an important role in drug delivery, radiation therapy and scientific research. With the continuous advancement of medical technology and the expansion of pharmaceutical R&D investment, its application scenarios in the pharmaceutical field will be further expanded.
From the global market perspective, the Asia-Pacific region, especially China, has become a core market for MPS due to the concentration of electronics and pharmaceutical industries, and the market scale will maintain steady growth in the future. Although it faces certain challenges such as environmental regulations and market competition, the continuous improvement of production technology and the development of new applications will effectively promote its high-quality development. In conclusion, MPS has broad market prospects and will show sustained growth momentum in the global chemical raw material market.
FAQ
What is 3 mercapto propanesulfonate?
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3-Mercapto-1-propanesulfonic acid is a chemical compound often used as a brightener in copper electroplating. 3-Mercapto-1-propanesulfonic acid. Skeletal formula. Ball-and-stick model.
What is sodium mercaptide?
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What is sodium mercaptide?
What is sodium 3 trimethylsilyl propanesulfonate?
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1-Propanesulfonic acid, 3-(trimethylsilyl)- (sodium salt) is an organosulfonic acid. It has a role as a NMR chemical shift reference compound.
Is 3-Mercaptopropionic acid toxic?
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Toxic if swallowed. Harmful if inhaled. Causes severe skin burns and eye damage.
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