- Tianqiao District, Jinan City, Shandong Province, China
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Methanedisulfonic acid is a white, hygroscopic crystalline powder. MF：CH₄O₆S₂ MW：176.17，It is highly soluble in water, strongly acidic (comparable to sulfuric acid), and stable under normal conditions. It readily forms salts and acts as a strong acid catalyst.
| Item | Specification |
| Melting Point |
96–100°C |
| Boiling Point | 263°C at 101.3 kPa |
| Density |
1.6517 (rough estimate) |
| Refractive index | 1.581 |
| Solubility | 2458 g/L (in 25°C water) |
Electroplating: Primary additive in hard chromium plating, improving brightness, hardness, and corrosion resistance of chrome layers.
Pharmaceuticals & Fine Chemicals: Methanedisulfonic Acid is used as a catalyst and intermediate in organic synthesis.
Battery Electrolytes: Component in electrolyte formulations for certain batteries.
Polymer Industry: Methanedisulfonic Acid is used in producing sulfonated polymers and specialty resins.
Cleaning & Etching: Applied in metal surface cleaning and specialty etchants for microelectronics.
Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.
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