Reported Chemical Name: nitrogen
Reported CAS: 7727-37-9
Curated Chemical Name:

Nitrogen

Curated CAS:

7727-37-9

Raw Composition:
Cleaned Weight Fraction:
78.09 percent
0.7809 reported

1

Last updated: 6 years, 3 months ago
Reported Chemical Name: oxygen (gas)
Reported CAS: 7782-44-7
Curated Chemical Name:

Oxygen

Curated CAS:

7782-44-7

Raw Composition:
Cleaned Weight Fraction:
20.94 percent
0.2094 reported

2

Last updated: 6 years, 3 months ago
Reported Chemical Name: argon
Reported CAS: 7440-37-1
Curated Chemical Name:

Argon

Curated CAS:

7440-37-1

Raw Composition:
Cleaned Weight Fraction:
0.93 percent
0.0093 reported

3

Last updated: 6 years, 3 months ago
Reported Chemical Name: carbon dioxide *97-2*
Reported CAS: 124-38-9
Curated Chemical Name:

Carbon dioxide

Curated CAS:

124-38-9

Raw Composition:
Cleaned Weight Fraction:
0.033 percent
0.00033 reported

4

Last updated: 6 years, 3 months ago
Reported Chemical Name: neon
Reported CAS: 7440-01-9
Curated Chemical Name:

Neon

Curated CAS:

7440-01-9

Raw Composition:
Cleaned Weight Fraction:
<1 percent
0 - 0.01 reported

5

Last updated: 6 years, 3 months ago
Reported Chemical Name: helium
Reported CAS: 7440-59-7
Curated Chemical Name:

Helium

Curated CAS:

7440-59-7

Raw Composition:
Cleaned Weight Fraction:
<1 percent
0 - 0.01 reported

6

Last updated: 6 years, 3 months ago
Reported Chemical Name: krypton *97-2*
Reported CAS: 7439-90-9
Curated Chemical Name:

Krypton

Curated CAS:

7439-90-9

Raw Composition:
Cleaned Weight Fraction:
<1 percent
0 - 0.01 reported

7

Last updated: 6 years, 3 months ago
Reported Chemical Name: hydrogen
Reported CAS: 1333-74-0
Curated Chemical Name:

Hydrogen

Curated CAS:

1333-74-0

Raw Composition:
Cleaned Weight Fraction:
<1 percent
0 - 0.01 reported

8

Last updated: 6 years, 3 months ago
Reported Chemical Name: xenon
Reported CAS: 7440-63-3
Curated Chemical Name:

Xenon

Curated CAS:

7440-63-3

Raw Composition:
Cleaned Weight Fraction:
<1 percent
0 - 0.01 reported

9

Last updated: 6 years, 3 months ago
Reported Chemical Name: radon (carcinogen by ntp) *97-2*
Reported CAS: 10043-92-2
Curated Chemical Name:

Radon 222

Curated CAS:

14859-67-7

Raw Composition:
Cleaned Weight Fraction:
<1 percent
0 - 0.01 reported

10

Last updated: 6 years, 3 months ago
Reported Chemical Name: water
Reported CAS: 7732-18-5
Curated Chemical Name:

Water

Curated CAS:

7732-18-5

Raw Composition:
Cleaned Weight Fraction:
<1 percent
0 - 0.01 reported

11

Last updated: 6 years, 3 months ago