吗啉乙磺酸半钠盐 [MES半钠盐]，MES hemisodium salt；≥98% (titration)

检测方案

≥98% (titration)

形式

crystalline powder

杂质

≤8% water content (Karl Fischer)

useful pH range

5.5-6.7

pKa 

6.1

溶解性

water: 500 mg/mL, clear, colorless

痕量阳离子

Pb: ≤5 ppm

SMILES string

[Na+].OS(=O)(=O)CCN1CCOCC1.[O-]S(=O)(=O)CCN2CCOCC2

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