High purity argon
1.Type: Argon
2. Molecular formula: Ar
3. Formula weight: 39.95
4. CAS: 7440-37-1
5. EINECS: 231-147-0
6. InChI: 1S/Ar
7. Melting point: -189 degree Celsius
8. Boiling point: -186 degree Celsius
9. 1.Another name: 40Ar;Argon, isotope of mass 40;Argon-40;Khladon R 740;R 740
GAS;ARGONSPECIFICATIONFROMGAS
ARGONSPECIFICATIONFROMSEFICGAS
StandardArgon
HighPurity
Liquefied
Purity:
>99.99%
>99.999%
>99.999%
Impurity:
O2
<10vol.ppm
<2vol.ppm
<2vol.ppm
H2
<5vol.ppm
<1vol.ppm
<1vol.ppm
N2
<50vol.ppm
<5vol.ppm
<5vol.ppm
CH4
<10vol.ppm
<2vol.ppm
<2vol.ppm
H2O
<15vol.ppm
<4vol.ppm
<4vol.ppm
Gas production process
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