329878
水- 18 O
(for PET), 97 atom % 18O
别名:
18O 水
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关于此项目
线性分子式:
H218O
化学文摘社编号:
分子量:
20.02
NACRES:
NA.12
PubChem Substance ID:
UNSPSC Code:
12142200
MDL number:
Isotopic purity:
97 atom % 18O
Assay:
≥99%
Mass shift:
M+2
Form:
liquid
description
Normalized with respect to hydrogen
Quality Level
isotopic purity
97 atom % 18O
assay
≥99%
form
liquid
technique(s)
PET imaging: suitable
bp
100 °C (lit.)
mp
0 °C (lit.)
density
1.11 g/mL at 20 °C (lit.)
compatibility
(for PET)
mass shift
M+2
storage temp.
room temp
SMILES string
[18OH2]
InChI
1S/H2O/h1H2/i1+2
InChI key
XLYOFNOQVPJJNP-NJFSPNSNSA-N
General description
水-18O是水的同位素类似物。
Application
Water-18O是一种同位素水，适合PET应用。
也可以用于：
也可以用于：
- 古气候学、水文学和植物生态学，用 δ18O确定植物纤维的土壤氧稳定同位素分析。
- 二次离子质谱（SIMS）确定水分向晶体扩散
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存储类别
10 - Combustible liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Separating soil and leaf water 18O isotopic signals in plant stem cellulose
Sternberg, Leonel da Silveira Lobo and Anderson, William T and Morrison, Kanema
Geochimica et Cosmochimica Acta, 67(14), 2561-2566 (2003)
Diffusion of Water Species in Yttria-Stabilized Zirconia
Duong T, et al.
Journal of the American Chemical Society, 92(11), 2731-2737 (2009)
Elizabeth A Rettedal et al.
MicrobiologyOpen, 4(2), 208-219 (2015-02-05)
Current limitations in culture-based methods have lead to a reliance on culture-independent approaches, based principally on the comparative analysis of primary semantides such as ribosomal gene sequences. DNA can be remarkably stable in some environments, so its presence does not
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 329878-1G | 04061838261465 |
| 329878-250MG | 04061838062673 |