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

别名:2-(N-吗啉基)乙磺酸半钠盐;4-吗啉乙磺酸半钠盐;2-(N-Morpholino)ethanesulfonic acid hemisodium salt, 4-Morpholineethanesulfonic acid hemisodium salt

Empirical Formula (Hill Notation): C6H13NO4S·0.5Na CAS号: 117961-21-4 分子量: 206.73 MDL编号: MFCD00079460 eCl@ss: 32129211 PubChem化学物质编号: 24897296 NACRES: NA.25
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): M8902
CAS号: 117961-21-4
MDL号: MFCD00079460
签订合同 √ 正规发票 √ 技术支持 √ 质量保障 √ 全程可追溯 √
¥613.25

说明

应用

MES hemisodium salt has been used as a buffer for the resuspension of carboxylated micelles.[1][2] It has also been used as a buffer for the immobilization of antibacterial nisin peptides.[3]
 

生化/生理作用

MES is one of the major Good′s buffers and is applicable in regulating the pH value in physiological experiments, reagent solutions and plant culture medium.[4]
 
 

属性

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

 

安全信息

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3

个人防护装备

Eyeshields, Gloves, type N95 (US)

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 30 | 欧洲Eur. ≥ 10 | 東京Tokyo ≥ 9 | 香港与北京 ≥ 30