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.
Standard 500 mg quantity is packaged in a 25 mL Sure/Pac™cylinder with stainless steel 1/4" male NPT valve. Nominal gas pressure at 21ºC is 29 psig for 500 mg. This pressure is slightly above atmospheric pressure. 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
Stainless steel hose adapter Z14,683-8 or stainless steel body mini gas regulator Z51,354-7 is recommended.
Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Gas 1A - Press. Gas Liquefied gas - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
2A - Gases
WGK
WGK 1
Flash Point(F)
-0.4 °F - closed cup
Flash Point(C)
-18 °C - closed cup
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
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