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MES hemisodium salt_Molecular_structure_CAS_117961-21-4)
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MES hemisodium salt

Catalog No. M8902 Name Sigma Aldrich
CAS Number 117961-21-4 Website http://www.sigmaaldrich.com
M. F. C12H25N2NaO8S2 Telephone 1-800-521-8956
M. W. 412.45527 Fax
Purity ≥98% (titration) Email
Storage Chembase ID: 155543

SYNONYMS

Title
MES 半钠盐
IUPAC name
sodium 2-(morpholin-4-yl)ethane-1-sulfonic acid 2-(morpholin-4-yl)ethane-1-sulfonate
IUPAC Traditional name
sodium mes (buffer) 4-morpholineethanesulfonate
Synonyms
4-吗啉乙磺酸 半钠盐
2-(N-Morpholino)ethanesulfonic acid hemisodium salt
4-Morpholineethanesulfonic acid hemisodium salt
2-(N-吗啉基)乙磺酸 半钠盐

DATABASE IDS

MDL Number MFCD00079460
PubChem SID 24897296
CAS Number 117961-21-4

PROPERTIES

Cation Traces Pb: ≤5 ppm
Empirical Formula (Hill Notation) C6H13NO4S·0.5Na
Impurities ≤8% water content (Karl Fischer)
Purity ≥98% (titration)
Useful pH Range 5.5 - 6.7
pKa 6.1
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

REFERENCES