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线性分子式:
H2O
化学文摘社编号:
分子量:
18.02
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12191602
EC Number:
231-791-2
MDL number:
Beilstein/REAXYS Number:
2050024
Grade:
ACS reagent
Bp:
100 °C (lit.)
Vapor pressure:
3 mmHg
产品名称
水, ACS reagent
grade
ACS reagent
Quality Level
agency
suitable for EPA 601
vapor density
<1 (vs air)
vapor pressure
3 mmHg
form
liquid
dilution
(for analytical testing)
impurities
MnO4- reducers, passes test, ≤0.01% Silicate (as SiO2), ≤0.01 ppm silicate
refractive index
n20/D 1.34 (lit.)
pH
6.0-8.0 (25 °C)
conductivity
≤2 μmho per cm at 25 °C
bp
100 °C (lit.)
mp
0 °C (lit.)
density
1.000 g/mL at 3.98 °C (lit.)
anion traces
chloride (Cl-): ≤0.4 ppm, nitrate (NO3-): ≤0.4 ppm, phosphate (PO43-): ≤1.0 ppm, sulfate (SO42-): ≤1.0 ppm
cation traces
heavy metals (as Pb): ≤0.01 ppm
SMILES string
O
InChI
1S/H2O/h1H2
InChI key
XLYOFNOQVPJJNP-UHFFFAOYSA-N
General description
Our premium ACS solvents are ideal for routine chemical synthesis, drying, purification, and critical labware cleaning. They meet or exceed the rigorous standards of the American Chemical Society (ACS), ensuring high-quality results for your research needs.
Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.
Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.
Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.
Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.
Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
Application
水可用于:
- 作为溶剂,确保基质辅助激光解吸/电离(MALDI)分析中使用的基质材料恰当地沉积和重结晶。
- 作为高效液相色谱(HPLC)法用于分离极性化合物的流动相组分。
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存储类别
12 - Non Combustible Liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
相关内容
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
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The analysis of amino acids by gas chromatography mass spectrometry (GC-MS) after their derivatization with N-(t-butyldimethylsilyl)-N-methyltrifluoroacetamide was investigated as an alternative approach for the determination of free (FAA) and combined amino acids (CAA) in aerosols. This technique showed excellent linearity
Martin Fischnaller et al.
Analytica chimica acta, 761, 92-101 (2013-01-15)
Phosphorylation of proteins is an important cellular regulatory process. The analysis of protein phosphorylation is challenging due to the high dynamic range and low abundance natures of phosphorylated species. Mass spectrometry (MS) of phosphopeptides obtained from tryptic protein digests is
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 320072-4X4L | 04061826695494 |
| 320072-2.5L | 04061826695487 |
| 320072-500ML | 04061826695500 |