MES 半钠盐

MES hemisodium salt
CAS NO:117961-21-4
规格:≥98% (titration)
包装规格:100 G,25 G,10 PKG,5 X 10 PKG,100G,25G,100 G,500 G
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产品价格
产品编号品牌包装单位单价(元)现货
3108864Sigma-Aldrich100 G1800请咨询
3108864Sigma-Aldrich25 G733请咨询
3108865Sigma-Aldrich10 PKG3010请咨询
3108865Sigma-Aldrich5 X 10 PKG9380请咨询
3515126J&K100G1140请咨询
3515126J&K25G361请咨询
4092900Sigma-Aldrich100 G2100请咨询
4092900Sigma-Aldrich500 G7640请咨询
结构式
基本信息
Empirical Formula【经验(实验)分子式】
C6H13NO4S·0.5Na
Molecular weight
206.73
MDL number
MFCD00079460
eCl@ss
32129211
PubChem Substance ID【PubChem化学物质编号】
24897296
NACRES
NA.25
Application【应用】
MES hemisodium salt has been used as a buffer for the resuspension of carboxylated micelles. It has also been used as a buffer for the immobilization of antibacterial nisin peptides.
Biochem/physiol Actions【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.
产品性质
Quality Level【质量水平】
200
Assay【测定】
≥98% (titration)
form【形式】
crystalline powder
impurities【杂质】
≤8% water content (Karl Fischer)
useful pH range【有效pH范围】
5.5 - 6.7
pKa
6.1
solubility【溶解性】
water: 500 mg/mL, clear, colorless
cation traces【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
packaging【包装】
100 g in glass bottle
安全信息
Storage Class Code【储存分类代码】
13 - Non Combustible Solids
WGK
WGK 3
Personal Protective Equipment【个人防护装备】
Eyeshields, Gloves, type N95 (US)
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