半岛bd体育手机客户端 说明
一般描述
Zwitterionic buffer substance
MES is used as a zwitterionic buffer substance in the preparation of media for the culture of microorganisms and plant cells. MES is a very convenient buffer substance due to its biological inertness.
for biochemistry
应用
Pyruvic acid sodium salt for biochemistry. CAS 113-24-6, molar mass 110.04 g/mol.
分析说明
Assay (perchloric acid titration, calculated on dried substance)≥ 99.0 %Identity (IR-spectrum)passes testChloride (Cl)≤ 0.002 %Sulfate (SO?)≤ 0.002 %Heavy metals (as Pb)≤ 0.001 %Loss on drying (105 °C; 3?h)≤ 0.5 %Suitability as enzyme substrate (tested with LDH)passes test
基本信息
分子量 | 110.04 |
MDL编号 | MFCD00002586 |
EC索引号 | 204-024-4 |
半岛bd体育手机客户端 性质
质量水平 | 100 |
蒸汽压 | <0.1 hPa ( 25 ℃) |
效能 | 5600 mg/kg LD50, oral (Rat) |
mp | 236.8 ℃ |
密度 | 1.78 g/cm3at 20 ℃ |
储存温度 | 15-25℃ |
InChI | 1S/C3H4O3.Na/c1-2(4)3(5)6;/h1H3,(H,5,6);/q;+1/p-1 |
InChI key | DAEPDZWVDSPTHF-UHFFFAOYSA-M |
安全信息
象形图 | |
警示用语: | Warning |
危险声明 | H317 - H319 |
预防措施声明 | P261 - P264 - P272 - P280 - P302 + P352 - P305 + P351 + P338 |
危险分类 | Eye Irrit. 2 - Skin Sens. 1B |
储存分类代码 | 13 - Non Combustible Solids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
Sigma-Aldrich