T1410
Trizma ® 碱
suitable for cell culture, ≥99.9% (titration), crystalline
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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线性分子式:
NH2C(CH2OH)3
化学文摘社编号:
分子量:
121.14
EC Number:
201-064-4
UNSPSC Code:
12161700
PubChem Substance ID:
Beilstein/REAXYS Number:
741883
MDL number:
description
aminopeptidase substrate
assay
≥99.9% (titration)
form
crystalline
technique(s)
cell culture | mammalian: suitable
impurities
≤0.2% water (Karl Fischer)
color
white
pH
7.0-9.2
useful pH range
7-9
pKa (25 °C)
8.1
bp
219-220 °C/10 mmHg (lit.)
mp
167-172 °C (lit.)
solubility
40 % (w/w), clear, colorless
cation traces
heavy metals (as Pb): ≤2 ppm
absorption
≤0.05 at 290 at 40%
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
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Other Notes
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。
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。
Legal Information
Trizma is a registered trademark of Merck KGaA, Darmstadt, Germany
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
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