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490474 Aldrich

Oxygen-18O2

97 atom % 18O

Synonym: 18O Labeled oxygen

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Properties

Related Categories Alphabetical Listings, Chemical Synthesis, Gases, Gases and Gas Mixtures, N-O,
vapor density   1.11 (vs air)
InChI Key   MYMOFIZGZYHOMD-XPULMUKRSA-N
isotopic purity   97 atom % 18O
assay   99% (CP)
bp   −183 °C(lit.)
mp   −218 °C(lit.)
mass shift   M+4

Description

Packaging

500 mL in Sure-Pac™

Standard 500 mL quantitiy is packaged in a 25 mL Sure/Pac cylinder with brass 1/4" male NPT valve. Nominal gas pressure at 21ºC is 220 psig for 500 mL.

Standard 1 L quantity is packaged in a 450 mL carbon steel lecture bottle with brass CGA 110/180. Nominal gas pressure at 21ºC is 20 psig for 1 L.

Because of the relatively low cylinder pressures, care must be taken when extracting this product from the cylinder.

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.

Recommended products

Brass hose adapter Z146811 or brass body mini gas regulator Z513539 is recommended for 500 mL Sure/Pac cylinder (U.S only). For 1 L cylinder, either stainless steel control valve Z146951 or Z187224 is recommended.
PTFE sealing washers GCA inlet size 180 Z146994
PTFE sealing washers CGA inlet size 110 Z146986

Price and Availability


Custom Gas Packaging

Stable Isotope
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN1072 - class 2 - Oxygen, compressed
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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