CAS 7440-59-7
Helium safety data sheets
Helium appears in 32 products from 1 manufacturers in our library, most often as a gas.
Search for a specific productReported hazards
6 hazard classesHealth hazards
- Simple asphyxiantCan displace oxygen and cause rapid suffocation.
- Reproductive toxicityMay damage fertility or an unborn child.
- Specific target organ toxicityMay damage organs through single or repeated exposure.
- Acute toxicityHarmful or fatal if swallowed, inhaled or absorbed through skin.
Physical hazards
- Gas under pressureGas stored under pressure. May explode if heated.
- FlammableCan catch fire.
These are the hazards most often listed across the 32 products that contain Helium. They describe each product as a whole, so they may not apply to Helium by itself or to every product. Check the sheet for the product you use.
At a glance
- CAS number
- 7440-59-7
- Products
- 32
- Manufacturers
- 1
- Physical state
- gas
Manufacturers
- Praxair, Inc.
Products containing Helium
- AR - Carbon dioxide 1%-12%, Carbon monoxide 9.5%-12%, Helium 0.1ppm-12%, Hydrogen 0.1ppm-12%, Methane 0.1ppm-24%, Nitrogen 0.1ppm-24%
- AR - Helium 0.1 PPM - 80%, Hydrogen 0.1 PPM - 2%, Oxygen 0.1 PPM - 14%
- Argon balance - Helium 0.1ppm - 99.99999%
- Gas Mixture (25% Argon, 75% Helium)
- Gas Mixture (50% Argon, 50% Helium)
- Gas Mixture (75% Argon, 25% Helium)
- Gas Mixture (95% Helium, 5% Phosphine)
- Gas Mixture (Argon < 60%, Helium > 40%)
- HE - 1,3-Butadiene 0.1ppm-0.099%
- HE - Carbon Monoxide 9.4% to 13.8%
Showing 10 of 32. Search the full library for a specific product.