![3-[N-三(羟甲基)甲胺]-2-羟基丙磺酸 ≥99% (titration)](/deepweb/assets/sigmaaldrich/product/structures/308/689/7c513d41-ff51-49cc-9f6d-9be2cddaf87e/640/7c513d41-ff51-49cc-9f6d-9be2cddaf87e.png)
Great buffer to test when the standard ones don't seem to work.
D0306
DIPSO
DIPSO
1 of 1 reviewers received a sample product or took part in a promotion
BioXtra, pH 4.0-5.5 (20 °C, 0.1 M in H2O), ≥98% (titration)
别名:
3-(N,N-双[2-羟乙基]氨基)-2-羟基丙磺酸, 3-双(2-羟乙基)氨基-2-羟基丙磺酸
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25 G
$128.00
100 G
$414.00
About This Item
经验公式（希尔记法）:
C7H17NO6S
CAS号:
分子量:
243.28
Beilstein:
2105454
EC 号:
MDL编号:
UNSPSC代码:
12161700
PubChem化学物质编号:
NACRES:
NA.25
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产品线
BioXtra
方案
≥98% (titration)
表单
powder
杂质
≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter
灼烧残渣
≤0.1%
pH值（酸碱度）
4.0-5.5 (20 °C, 0.1 M in H2O)
有效pH范围
7.0-8.2
pKa (25 °C)
7.6
mp
189-192 °C (lit.)
溶解性
H2O: 0.1 M, clear, colorless
痕量阴离子
chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%
痕量阳离子
Al: ≤0.0005%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.01%
Pb: ≤0.001%
Zn: ≤0.0005%
吸附
≤0.025 at 260 in H2O at 0.1 M
≤0.025 at 280 in H2O at 0.1 M
应用
diagnostic assay manufacturing
SMILES字符串
OCCN(CCO)CC(O)CS(O)(=O)=O
InChI
1S/C7H17NO6S/c9-3-1-8(2-4-10)5-7(11)6-15(12,13)14/h7,9-11H,1-6H2,(H,12,13,14)
InChI key
XCBLFURAFHFFJF-UHFFFAOYSA-N
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储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
其他客户在看
Filip Duša et al.
Electrophoresis, 37(2), 363-371 (2015-10-16)
The use of bare fused silica capillary in CE can sometimes be inconvenient due to undesirable effects including adsorption of sample or instability of the EOF. This can often be avoided by coating the inner surface of the capillary. In
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