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490474

Sigma-Aldrich

氧-18O2

97 atom % 18O

同義詞:

18O Labeled oxygen

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About This Item

線性公式:
18O2
CAS號碼:
分子量::
36.00
MDL號碼:
分類程式碼代碼:
12142200
PubChem物質ID:
NACRES:
NA.12

蒸汽密度

1.11 (vs air)

同位素純度

97 atom % 18O

化驗

99% (CP)

bp

−183 °C (lit.)

mp

−218 °C (lit.)

質量偏移

M+4

SMILES 字串

[18O]=[18O]

InChI

1S/O2/c1-2/i1+2,2+2

InChI 密鑰

MYMOFIZGZYHOMD-XPULMUKRSA-N

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包裝

带 1/4 英寸凸型 NPT 铜质阀的 Sure/Pac 气瓶
All gas volumes are quoted at Standard Temperature and Pressure (STP) and not at Normal Temperature and Pressure (NTP). One STP Liter is 7.7% more gas than one NTP Liter.
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

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推荐使用铜质软管接头 Z146811 或铜体微型气流阀 Z513539。

象形圖

Flame over circleGas cylinder

訊號詞

Danger

危險聲明

危險分類

Ox. Gas 1 - Press. Gas Compr. Gas

儲存類別代碼

2A - Gases

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


分析證明 (COA)

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Sui So et al.
Physical chemistry chemical physics : PCCP, 16(45), 24954-24964 (2014-10-18)
β-Hydroxyperoxyl radicals are formed during atmospheric oxidation of unsaturated volatile organic compounds such as isoprene. They are intermediates in the combustion of alcohols. In these environments the unimolecular isomerization and decomposition of β-hydroxyperoxyl radicals may be of importance, either through

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