• USA Home
  • 1.06197 - 2-Morpholinoethanesulfonic acid sodium salt (MES Na)

EMAIL THIS PAGE TO A FRIEND
1.06197 Millipore

2-Morpholinoethanesulfonic acid sodium salt (MES Na)

buffer substance

Synonym: 2-Morpholinoethanesulfonic acid sodium salt (MES Na)

Purchase

Properties

Quality Level   100
pH   8.9-10.1 (20 °C, 10 g/L in H2O)
InChI   1S/C6H13NO4S.Na/c8-12(9,10)6-3-7-1-4-11-5-2-7;/h1-6H2,(H,8,9,10);/q;+1/p-1
InChI key   IRHWMYKYLWNHTL-UHFFFAOYSA-M
storage conditions   Store at +5°C to +30°C.

Description

General description

buffer substance

Application

2-Morpholinoethanesulfonic acid sodium salt (MES Na) buffer substance. CAS 71119-23-8, pH 8.9 - 10.1 (10 g/l, H₂O, 20 °C).

Analysis Note

Assay (alkalimetric, calculated on dried substance)≥ 99.0 %Identity (IR-spectrum)passes testAppearancewhite to almost white, fine powder or colorless crystalsAppearance of solution (0.5 mol/l, water)clear and colorless.UV-Absorption (260 nm; 0.5 mol/l; 1 cm; water)≤ 0.05UV-Absorption (280 nm; 0.5 mol/l; 1 cm; water)≤ 0.05Chloride (Cl)≤ 50 ppmSulphate (SO₄)≤ 50 ppmHeavy metals (as Pb)≤ 5 ppmCa (Calcium)≤ 50 ppmCd (Cadmium)≤ 5 ppmCo (Cobalt)≤ 5 ppmCr (Chromium)≤ 5 ppmCu (Copper)≤ 5 ppmFe (Iron)≤ 10 ppmK (Potassium)≤ 50 ppmMg (Magnesium)≤ 10 ppmMn (Manganese)≤ 5 ppmNi (Nickel)≤ 5 ppmPb (Lead)≤ 5 ppmZn (Zinc)≤ 5 ppmDNases (Exo- and endonucleases)non detectableRNasesnon detectableProteasesnon detectableNicking activity≤ 10 %Loss on Drying (105°C)≤ 1.0 %Biological buffer, pKa at 20 °C6.1

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.
Protocols & Articles
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?