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M3005 MES, Sodium Salt CAS: 71119-23-8

Specifications
CAS Number
71119-23-8
Grade
Molecular Biology Grade
MDL Number
MFCD00065473
Molecular Formula
C6H12NO4SNa
Molecular Weight
217.2
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
RT
2-(N-Morpholino)ethanesulfonic acid sodium salt

MES Sodium Salt is a biological buffer (zwitterionic) designed by Good et al., and typically referred to as Good’s buffer. It is useful in cell culture media formulations. Selection of biological buffer systems should include the following criteria: exclusion by biological membranes, low absorption between 240-700nm, chemically stable, and stable to temperature and concentration changes.

Appearance
White crystalline powder
Purity (Titration)
≥99.5%
Solubility
Clear and colorless (1M Aqueous solution)
Heavy Metals
≤0.005%
UV absorbance 0.5M aq. at 260nm): ≤0.050 0.5 M aq. at 280nm): ≤0.030
Water (Karl Fisher)
≤1%
pH
8.90-10.10 (1% Aqueous solution)
Storage Temp
Store at RT
Purity
≥99.5%
Form
White crystalline powder
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
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