93440
Trizma ® 碱
≥99.5%, solid, certified reference material, certified by BAM
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:
分子量:
121.14
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
201-064-4
MDL number:
Beilstein/REAXYS Number:
741883
产品名称
Trizma ® 碱, reference material for titrimetry, certified by BAM, >99.5%
grade
reference material
Quality Level
description
aminopeptidase substrate
assay
>99.5%
quality
certified by BAM
technique(s)
titration: suitable
pH
10.5-12
useful pH range
7-9
pKa (25 °C)
8.1
bp
219-220 °C/10 mmHg (lit.)
mp
167-172 °C (lit.)
solubility
water: soluble (678 g/l at 20 °C)
format
neat
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
General description
Trizma® 碱是在严格条件下以最高精度分析生产的容量法滴定标准品。其含量通过使用组合pH玻璃电极的体积中和滴定法测定。标准品的认证值和不确定性测量满足 ISO 指南 35 的要求。
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Application
其可作为标准物质，用于在酸量滴定法标定滴定溶液。
Features and Benefits
- 以坚固玻璃瓶装固体形式提供，确保开封前整个保质期内的稳定性。
- 高纯度材料，可追溯至 NIST SRM
- 高品质材料，可提供精准的滴定测定
- 随附分析证书（CoA）
Analysis Note
精确浓度、有效期、可溯源性以及详细认证信息，请见每个包装内的证书和认证报告。标签上标明含量和有效期。
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
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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
A modified protocol for rapid DNA isolation from plant tissues using cetyltrimethylammonium bromide
Allen CG, et al.
Nature Protocols, 1, 2320-2325 (2006)
Corey A Baron et al.
Magnetic resonance in medicine, 73(3), 1075-1084 (2014-04-12)
An acquisition method that does not increase scan time or specific absorption rate is investigated for reducing the deleterious effects of cerebrospinal fluid (CSF) partial volume effects on diffusion tensor imaging (DTI) tractography. It is based on using a shorter
Sylvain Clède et al.
Chemical communications (Cambridge, England), 48(62), 7729-7731 (2012-06-29)
A rhenium tris-carbonyl derivative has been designed to couple infrared and luminescent detection in cells. Both spectroscopies are consistent with one another; they point out the reliability of the present SCoMPI (for Single Core Multimodal Probe for Imaging) for bimodal
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 93440-50G | 04061833282748 |