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Methanesulfonic Acid Methanesulfonic acid, 70% aq. soln. ;MethanesulfonicAcidForSynthesis
Methanesulfonic acid Chemical Properties |
Melting point | 17-19 °C (lit.) |
Boiling point | 167 °C/10 mmHg (lit.) |
density | 1.475-1.485 g/mL at 20 °C 1.481 g/mL at 25 °C (lit.) |
vapor density | 3.3 (vs air) |
vapor pressure | 1 mm Hg ( 20 °C) |
refractive index | n20/D 1.429(lit.) |
Fp | >230 °F |
storage temp. | 2-8°C |
solubility | water: soluble1,000 g/L at 20°C |
pka | -2.6(at 25℃) |
form | Solution |
Specific Gravity | 1.48 (18/4℃) |
color | brown |
biological source | synthetic |
Water Solubility | Miscible with water. Slightly miscible with benzene and toluene. Immiscible with paraffins. |
Sensitive | Light Sensitive & Hygroscopic |
λmax | λ: 240-320 nm Amax: <0.4 |
Merck | 14,5954 |
BRN | 1446024 |
Stability: | Stable. Moisture sensitive. Incompatible with amines, bases, water, common metals. Releases a substantial amount of heat when diluted with water (add acid to water with care if diluting). |
InChIKey | AFVFQIVMOAPDHO-UHFFFAOYSA-N |
CAS DataBase Reference | 75-75-2(CAS DataBase Reference) |
NIST Chemistry Reference | CH3SO3H(75-75-2) |
EPA Substance Registry System | Methanesulfonic acid (75-75-2) |
Safety Information |
Hazard Codes | C |
Risk Statements | 34-22-21/22-35 |
Safety Statements | 26-36-45-1/2-36/37/39 |
RIDADR | UN 3265 8/PG 2 |
WGK Germany | 1 |
RTECS | PB1140000 |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | III |
HS Code | 29041000 |
Hazardous Substances Data | 75-75-2(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: 649 mg/kg LD50 dermal Rabbit 200 - 2000 mg/kg |
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Q2: Can I get some samples? A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
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Q5: What's your MOQ?
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