Overview
Lead methanesulfonate (CAS 17570-76-2 ) is a lead salt of methanesulfonic acid used primarily as a soluble lead source in electroplating baths and specialty metal finishing processes. Unlike traditional lead compounds, it offers high solubility in aqueous systems.
This high solubility makes it practical for controlled deposition applications in electronics and surface treatment. In electronics manufacturing, it is used in electroplating baths for tin-lead and pure lead deposition onto circuit boards.
It is also utilized for connectors and semiconductor components where precise layer control is required. Metalworking operations use this chemical as an additive in extreme-pressure lubricant formulations for industrial use.
In these lubricant applications, it contributes to surface protection under high-load conditions. It also functions as a corrosion inhibitor component in specific industrial fluids where lead-based chemistry is specified for performance.
Automotive parts finishing, particularly for bearing surfaces and bushing coatings, represents another established end-use. This application relies on the chemical for controlled lead deposition required in high-performance parts.
The product is supplied as an aqueous solution, with concentration typically expressed as lead content or as a percentage of the salt in solution. Technical grade is the standard commercial specification for these applications.
This grade is suitable for industrial electroplating and metalworking applications across various sectors. Packaging is typically in drums or intermediate bulk containers suited to liquid chemical handling and safe transport.
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Physical Properties
| Density | 1,7 g/cm 3 |
| Color | Clear Colourless |
| Form | OIl |
| Refractive Index | 1.4230 |
Safety & Handling
Danger GHS05 GHS07 GHS08 GHS09 Hazard Statements H302 Harmful if swallowed H315 Causes skin irritation H318 Causes serious eye damage H332 Harmful if inhaled H341 Suspected of causing genetic defects H351 Suspected of causing cancer H360 May damage fertility or the unborn child H373 May causes damage to organs through prolonged or repeated exposure H400 Very toxic to aquatic life H410 Very toxic to aquatic life with long lasting effects H302+H332 Harmful if swallowed or if inhaled Precautionary Statements P203 Obtain, consult and follow expert instructions for use. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash … thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P317 Get emergency medical help. P318 IF exposed or concerned, get medical advice. P319 Get medical advice/attention if you feel unwell. P321 Specific treatment (see … on this label). P330 Rinse mouth. P391 Collect spillage. P405 Store locked up. P501 Dispose of contents/container in accordance with local regulations. P264+P265 Wash … thoroughly after handling. P301+P317 Get emergency medical help. P302+P352 IF ON SKIN: Wash with plenty of water. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P332+P317 Get emergency medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P354+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Trade & Regulatory
| UN Number | 3265 |
| ADR Class | 8 |
| Packing Group | II |
| Storage Class | 6.1D - Non-combustible acute toxic Cat.3 toxic hazardous materials or hazardous materials causing chronic effects |
| WGK (Germany) | 3 |
Other Names
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Chemical Properties
- CAS Number
- 17570-76-2
- EC Number
- 401-750-5
- Mol. Weight
- 397
- Category
- Organometallic Compounds