Oxygen suppliers

Properties

Melting point:：

−218 °C(lit.)

Boiling point:：

−183 °C(lit.)

Density ：

1.429(0℃)

vapor density ：

1.11 (vs air)

vapor pressure ：

>760 mmHg at 20 °C

storage temp. ：

-20°C

solubility ：

At 20 °C and at a pressure of 101 kPa, 1 volume dissolves in about 32 volumes of water.

form ：

colorless gas

color ：

Colorless gas, liquid, or hexagonal crystals

Odor：

Odorless gas

biological source：

rabbit

Water Solubility ：

one vol gas dissolves in 32 volumes H2O (20°C), in 7 volumes alcohol (20°C); soluble other organic liq, usually higher solubility than in H2O [MER06]

Thermal Conductivity：

0.02658 W/(m·K)

Specific Heat Capacity：

Cp(gas): 0.92 J/(g·K), at 25℃

Merck ：

13,7033

Henry's Law Constant：

1.3×10^-5 mol/(m³Pa) at 25℃, Burkholder et al. (2019)

Dielectric constant：

1.5(-193℃)

Stability:：

Stable. Vigorously supports combustion. Incompatible with phosphorus, organic materials, many powdered metals.

Cosmetics Ingredients Functions：

SKIN CONDITIONING

InChI：

1S/O2/c1-2/i1+0,2+0

InChIKey：

MYMOFIZGZYHOMD-ZCWHFVSRSA-N

SMILES：

[16O]=[16O]

Surface tension：

15.85 mN/m at 80.0K

CAS DataBase Reference：

7782-44-7(CAS DataBase Reference)

NIST Chemistry Reference：

Oxygen(7782-44-7)

EPA Substance Registry System：

Oxygen (7782-44-7)

SecurityInformation

Symbol(GHS) ：

GHS03,GHS04

Signal word ：

Danger

Hazard statements ：

H270

Precautionary statements ：

P220-P244-P370+P376-P403

PPE：

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

Hazard Codes ：

O,C

Risk Statements ：

8-52/53-34-48/20/22-37

Safety Statements ：

17-45-36/37/39-26-61

RIDADR ：

UN 1072 2.2 (OXYGEN, COMPRESSED)

RIDADR ：

UN 1073 2.2 (OXYGEN, REFRIGERATED LIQUID)

WGK Germany ：

-

RTECS ：

RS2060000

F ：

4.5-31

TSCA ：

TSCA listed

HazardClass ：

2.2

Storage Class：

2A - Gases

Hazard Classifications：

Ox. Gas 1
Press. Gas Compr. Gas

Hazardous Substances Data：

7782-44-7(Hazardous Substances Data)

Toxicity：

OSHA recommends a minimum oxygen concentration of 19.5% for human occupancy.