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MES hemisodium salt

SIGMA/M8902 - ≥98% (titration)

Synonym: 2-(N-Morpholino)ethanesulfonic acid hemisodium salt; 4-Morpholineethanesulfonic acid hemisodium salt

CAS Number: 117961-21-4
Empirical Formula (Hill Notation): C6H13NO4S·0.5Na
Molecular Weight: 206.73
MDL Number: MFCD00079460
Linear Formula: C6H13NO4S·0.5Na
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-M8902-25G 25 g
 $66.10
1/EA		 Add To Favorites
45-M8902-100G 100 g
 $197.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: M8902-100G

 

assay ≥98% (titration)
cation traces Pb: ≤5 ppm
form crystalline powder
impurities ≤8% water content (Karl Fischer)
InChI 1S/2C6H13NO4S.Na/c2*8-12(9,10)6-3-7-1-4-11-5-2-7;/h2*1-6H2,(H,8,9,10);/q;;+1/p-1
InChI key KHQSUKMBWPKXOP-UHFFFAOYSA-M
pKa  6.1
Quality Level 200 
SMILES string [Na+].OS(=O)(=O)CCN1CCOCC1.[O-]S(=O)(=O)CCN2CCOCC2
solubility water: 500 mg/mL, clear, colorless
useful pH range 5.5-6.7
Application: MES hemisodium salt has been used as a buffer for the resuspension of carboxylated micelles. It has also been used as a buffer for the immobilization of antibacterial nisin peptides.
Biochem/physiol Actions: MES is one of the major Good′s buffers and is applicable in regulating the pH value in physiological experiments, reagent solutions and plant culture medium.
Packaging: 100 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥98% (titration)
UNSPSC 12161700

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