BD0953853
Methanedisulfonicacid , 98%(contains<10%H2O) , 503-40-2
CAS NO.:503-40-2
Empirical Formula: CH4O6S2
Molecular Weight: 176.17
MDL number: MFCD00041888
EINECS: 207-966-4
Pack Size | Price | Stock | Quantity |
5g | RMB25.60 | In Stock |
|
25g | RMB80.80 | In Stock |
|
100g | RMB254.40 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 96-100° |
Boiling point: | 263℃ at 101.3kPa |
Density | 1.6517 (rough estimate) |
vapor pressure | 0Pa at 25℃ |
refractive index | 1.5300 (estimate) |
storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
solubility | DMSO (Sparingly, Heated), Methanol (Slightly) |
form | Solid |
pka | -0.71±0.50(Predicted) |
color | White to Off-White |
PH | -0.96 at 23.9℃ and 1g/L |
Water Solubility | 2458g/L(25 ºC) |
Stability: | Hygroscopic |
LogP | -1.49 at 25℃ and pH1 |
Dissociation constant | -0.17 at 25℃ |
EPA Substance Registry System | Methanedisulfonic acid (503-40-2) |
Description and Uses
Methane disulfonic acid is used in esterification.
Safety
Symbol(GHS) | GHS05 |
Signal word | Danger |
Hazard statements | H314 |
Precautionary statements | P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501 |