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Tris 碱,ULTROL 级-CAS 77-86-1-Calbiochem
Tris Base, ULTROL® Grade
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
4074585 | 1 KG | 2230 | |||
4074585 | 5 KG | 6470 | |||
4074585 | 25 KG | 25860 |
产品别名
77-86-1
Tris 碱,ULTROL
Tris Base, ULTROL® Grade
Tris base
Trometamol
2-Amino-2-(hydroxymethyl)-1,3-propanediol
THAM
Tris(hydroxymethyl)aminomethane
tris(Hydroxymethyl)aminomethane
氨基丁三醇
Tris 碱
2-氨基-2-(羟甲基)-1,3-丙二醇
三(羟甲基)氨基甲烷
结构式
基本信息
Linear Formula【线性分子式】 | NH2C(CH2OH)3 |
Molecular weight | 121.14 |
Beilstein | 741883 |
MDL number | MFCD00004679 |
General description【一般描述】 | Absorbance (1.0 M, H2O, 260 nm): <0.05. Widely used as a biological buffer (absorbance: <0.05 at 260 nm, 1.0 M, H2O). A 1.0 M solution in H2O has a pH range of 10.3-11.3 and a pKa of 8.3 at 20°C. Useful in the pH range of 10.3-11.3. Has a pKa of 8.1 at 25°C. |
Warning【警告】 | Toxicity: Irritant (B) |
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% dry basis (titration) |
form【形式】 | crystalline solid |
manufacturer/tradename | Calbiochem® |
storage condition【储存条件】 | OK to freeze |
color【颜色】 | white |
useful pH range【有效pH范围】 | 7 - 9 |
pKa (25 ℃) | 8.1 |
bp | 219-220 ℃/10 mmHg (lit.) |
mp | 167-172 ℃ (lit.) |
solubility【溶解性】 | water: 1 M |
cation traces【痕量阳离子】 | heavy metals: ≤5 ppm |
shipped in【运输】 | ambient |
storage temp.【储存温度】 | 10-30℃ |
SMILES string | NC(CO)(CO)CO |
InChI | 1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2 |
InChI key | LENZDBCJOHFCAS-UHFFFAOYSA-N |
packaging【包装】 | 1 kg in Glass bottle 5, 25 kg in Fibre carton |
安全信息
Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
WGK | WGK 1 |