MES, Monohydrate Solution
MES, Monohydrate Solution
Molecular Fomula: C6H13NO4S•H20
F.W.: 213.25
CAS#: 4432-31-9

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Description:
MES is a pH buffering compound selected as one of the Good's buffers that is used as a buffering agent in many biological and biochemical applications. This Good's buffer is useful in maintaining pH. It is not absorbed through cell membranes and is virtually transparent in UV light.


MES, Monohydrate Solution

(4-Morpholineethanesulfonic acid)
C6H13NO4S•H20 ^ F.W. 213.25 g/mol ^ CAS# 4432-31-9

TEST SPECIFICATIONS
 

1.0 Molar
MSLA
0.1 Molar
MSLB
 
Manufactured in the USA
 Pass  Pass
Appearance and Color Clear/Colorless Clear/Colorless
Solutions Test Pass Pass
Concentration 0.99 - 1.01M 0.09 - 0.11M
pH 2.5 - 4.5
2.5 - 4.5
pKa 5.9 - 6.3
5.9 - 6.3
Conductivity Report Report
Trace Metals Sodium (Na)
0.005% max.
0.005% max.
Potassium (K)
0.005% max. 0.005% max.
Arsenic (As)
 0.0001% max.  0.0001% max.
Copper (Cu)
0.0001% max. 0.0001% max.
Iron (Fe)  0.0001% max. 0.0001% max.
Magnesium (Mg)
 0.0001% max. 0.0001% max.
Lead (Pb) 0.0001% max.
0.0001% max.
Enzymes
 RNase None Detected None Detected
 DNase None Detected None Detected
 Protease None Detected None Detected

Product Molecular CAS # Details
Ammonium Formate NH4HCO2 540-69-2 More Information
HEPES Sodium Salt Solution C8H17N2NaO4S 75277-39-3 More Information
Tris / Tromethamine Solution NH2C(CH2OH)3 77-86-1 More Information



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