Potassium methanesulfonate

Modify Date: 2025-08-25 05:36:48

Potassium methanesulfonate Structure
Potassium methanesulfonate structure
Common Name Potassium methanesulfonate
CAS Number 2386-56-3 Molecular Weight 134.19600
Density N/A Boiling Point 167ºC at 10 mm Hg
Molecular Formula CH3KO3S Melting Point 20ºC
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name potassium,methanesulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 167ºC at 10 mm Hg
Melting Point 20ºC
Molecular Formula CH3KO3S
Molecular Weight 134.19600
Exact Mass 133.94400
PSA 65.58000
LogP 0.24220
Appearance of Characters Lump/Powder | White
Water Solubility Soluble in water.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
PB2675000
CHEMICAL NAME :
Methanesulfonic acid, potassium salt
CAS REGISTRY NUMBER :
2386-56-3
LAST UPDATED :
199712
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C-H3-O3-S.K

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6170 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Liver - other changes Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536043

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS PB2675000

 Synthetic Route

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 Synonyms

MFCD00070544
EINECS 219-202-7
Potassium methanesulphonate
methanesulfonic acid,potassium methanesulfonate
Methansulfonsaeure,Kalium-Verbindung
potassium mesylate
PotassiuM Methanesulfonate
Potassium methyl sulfonate
Methansulfonsaeure,Kalium-methansulfonat
Methanesulfonic Acid Potassium Salt
potassium salt of methanesulfonic acid
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