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BIS-Tris, ULTROL® Grade

产品编号:4073877
规格:A zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature.
CAS NO:6976-37-0
包装规格:100 G,1 KG
产品类别:进口试剂
品牌:Millipore
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
4073877100 G2130
40738771 KG10610
产品别名

6976-37-0

BIS-Tris, ULTROL® Grade

[bis(2-Hydroxyethyl)imino]-tris(hydroxymethyl)methane

[ bis(2-Hydroxyethyl)imino]- tris(hydroxymethyl)methane

基本信息
Empirical Formula【经验(实验)分子式】
C8H19NO5
Molecular weight
209.24
General description【一般描述】
A zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature. Useful in the pH 5.8-7.3 range. Has a pKa of 6.50 at 25°C. Suitable for fractionation of hemoglobin.
Absorbance (100 mM, H2O, 280 nm):≤0.04.
An inert, zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature (absorbance: <0.04 at 280 nm, 100 mM, H2O). Suitable for fractionation of hemoglobin. Has a pKa of 6.5 at 25°C.
Warning【警告】
Toxicity: Standard Handling (A)
Other Notes【其他说明】
Nealon, D.A., et al. 1980. Clin Chem.26, 1516.
Morin, L.G. 1977. Clin. Chem.23, 1569.
Legal Information【法律信息】
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany
产品性质
Quality Level【质量水平】
100
Assay【测定】
≥99% (titration)
form【形式】
solid
manufacturer/tradename
Calbiochem®
storage condition【储存条件】
OK to freeze
color【颜色】
white
pKa (20 ℃)
6.5
solubility【溶解性】
water: soluble
cation traces【痕量阳离子】
heavy metals: <3 ppm
shipped in【运输】
ambient
storage temp.【储存温度】
15-25℃
InChI
1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2
InChI key
OWMVSZAMULFTJU-UHFFFAOYSA-N
packaging【包装】
1 kg in Glass bottle
100 g in Glass bottle
安全信息
Pictograms【象形图】
GHS05
Signal word【警示用语:】
Danger
Hazard Statements
H318
Precautionary Statements
P280 - P305 + P351 + P338
Hazard Classifications【危险分类】
Eye Dam. 1
Storage Class Code【储存分类代码】
13 - Non Combustible Solids
WGK
WGK 2
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