CAS No.: | 75-75-2 |
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Formula: | CH4o3s |
EINECS: | 200-898-6 |
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Factory Supply CAS No. 75-75-2 70% Methanesulfonic acid MSA
Methanesulfonic acid (MsOH) or methanesulphonic acid (in British English) is a colorless liquid with the chemical formula CH3SO3H.MANUFACTURE STANDARD: Q/JSHHG 03-2020 | ||
ANALYSIS ITEMS | STANDARD REQUIRED | RESULTS |
APPEARANCE | CLEAR | CLEAR |
PURITY(%) | 70 min | 70.47 |
COLOR(APHA) | 20max | 10 |
Cl- (ppm) | 5 max | 2 |
SO/- (ppm) | 30max | 25 |
Fe3+ (ppm) | 3 max | 0.78 |
Ca2+ (ppm) | 3 max | 0.43 |
Na+ (ppm) | 3 max | 0.51 |
CONCLUSION:THE QUALITY OF THE GOODS IS UP TO THE STANDARD. |
Methanesulfonic acid is used as an acid catalyst in organic reactions because it is a non-volatile, strong acid that is soluble inorganic solvents. It is convenient for industrial applications because it is liquid at ambient temperature, while the closely related p-toluenesulfonic acid (PTSA) is solid. However, in a laboratory setting, solid PTSA is more convenient.
Methanesulfonic acid can be used in the generation of borane (BH3) by reacting methanesulfonic acid with NaBH4 in an aprotic solvent such as THF or DMS, the complex of BH3 and the solvent is formed.
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