MES

4-嗎(ma)啉乙磺酸,2-(N-嗎(ma)啉)乙磺酸

4-Morpholineethanesulfonic acid；2-(N-Morpholino)ethanesulfonic acid

C₆H₁₃NO₄S  MW  195.24  CAS:4432-31-9

Storage: RT

Appearance…………………….white powder

Assay…………………………..≥99% (titration)

Total impurities……………….≤1.0% water

Useful pH range……………….5.5 - 6.7

pKa…………………………….6.125℃

Solubility……………………..clear colorless solution at 2.5% in water

說(shuō)明：Autoclaving is not recommended for any sulfonic acid buffer solution. Sterilization of a MES buffer solution can be accomplished by filtering it through a 0.2 micron filter.

25g                100元         

50g                180元

100g            340元

1kg            3200元