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Merck
CN

93286

Sigma-Aldrich

Trizma ® 碱

BioUltra, ≥99.8% (T)

别名:

2-氨基-2-(羟甲基)-1,3-丙二醇, THAM, Tris 碱, 三羟甲基氨基甲烷, 氨基丁三醇

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关于此项目

线性分子式:
NH2C(CH2OH)3
化学文摘社编号:
77-86-1
分子量:
121.14
Beilstein:
741883
EC 号:
201-064-4
MDL编号:
MFCD00004679
UNSPSC代码:
12161700
PubChem化学物质编号:
24889825

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描述

aminopeptidase substrate

产品线

BioUltra

方案

≥99.8% (T)

表单

crystalline

杂质

insoluble matter, passes filter test

灼烧残渣

≤0.01% (as SO4)

缺失

≤2% loss on drying, 110 °C

颜色

white

pH值（酸碱度）

10.5-12.0 (25 °C, 4 M in H2O)

有效pH范围

7-9

pKa (25 °C)

8.1

沸点

219-220 °C/10 mmHg (lit.)

mp

167-172 °C (lit.)

溶解性

H2O: 4 M at 20 °C, clear, colorless

痕量阳离子

Al: ≤5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤0.5 mg/kg

λ

4 M in H2O

紫外吸收

λ: 260 nm Amax: 0.10
λ: 280 nm Amax: 0.08

适用性

in accordance for luminescence
suitable for luminescence

SMILES字符串

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

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其他说明

所有缓冲液的 pH 值都取决于温度和浓度。Tris 缓冲液，温度每降低 1°C，pH 值增加约 0.03 个单位，每稀释十倍 pH 值降低0.03-0.05 个单位。
对于精确的应用，使用经过精心校准的 pH 计和玻璃/甘汞组合电极。

法律信息

Trizma is a registered trademark of Merck KGaA, Darmstadt, Germany

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
1453048V
BCBF7905V
1453048
1354389
1413707

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