Product Specification
|
Product name |
Methanedisulphonic acid/ 2,3-DIHYDROXYPROPYL METHACRYLATE |
|
CAS NO |
503-40-2 |
|
ITEM NO |
M503402 |
|
Melting point |
96-100° |
|
Boiling point |
263℃ at 101.3kPa |
|
Acidity coefficient (pKa) |
-0.71±0.50 |
|
Density |
1.6517 |
|
Refractive index |
1.5300 |
|
PH value |
-0.96 at 23.9℃ and 1g/L |
|
Water solubility |
2458g/L(25 ºC) |
|
Package |
100g/1kg/25kg/200kg |
|
Delivery |
2-3days |
|
Storage |
2-8°C |
|
MSDS/COA |
connect us |

FAQ
What should be noted when using it?
When using methyl disulfonic acid, it must be operated in a well-ventilated area and protective clothing, gloves and goggles for acid and alkali resistance must be worn. Strictly avoid contact with skin, eyes or inhalation of its dust. At the same time, keep away from heat sources, fire sources and incompatible substances.
Characteristics of Methanedisulphonic acid(CAS:503-40-2)?
1. High current efficiency (25%)
2. Fast deposition speed (6-10 filaments per hour)
3. The chromium layer is as shiny as a mirror
4. Good quality of the chromium layer (increased hardness, enhanced wear resistance, improved corrosion resistance; with microcracks, up to 600-1200 per centimeter)
5. No anode corrosion, no cathode low current density area corrosion
6. Stable and reliable process, with no any side effects
What are the properties of Methanedisulphonic acid(CAS:503-40-2)?
It has both low volatility and excellent solvent properties, which can meet specific process requirements. It has stable chemical properties and is not prone to decomposition, and can adapt to various chemical environments. At the same time, compared to most organic solvents, it has lower toxicity.
What are the main applications of methanedisulphonic acid(CAS:503-40-2)?
Used for electroplating hard chromium, it is the best hard chromium additive and also a catalyst for power batteries, and is applied in fields such as future new energy vehicles.
What is the role of Methanedisulphonic acid(CAS:503-40-2) in the electronics industry?
In the electronics industry, the solubility of electronic-grade methyl disulfonic acid can fully meet the requirements of electronic packaging processes. It is used to clean excess packaging materials, ensuring the integrity and reliability of the packaging structure. Moreover, it is also one of the core components of electroplating solutions, effectively improving the quality and performance of the electroplating layer, and is widely used in the electroplating field.
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