Krypton
Kr
Chemical formula
83.80
Molecular weight
120.25 K
Boiling point
Technical characteristics
Krypton (Kr) is an inert, colorless, odorless and non-flammable gas.
Material compatibility
Metals: Brass; Stainless steel; Carbon steel; Aluminum; Zinc; Copper; Monel.
Plastics: Kel-F; PTFE, FEP, and PFA fluoropolymer resins; Tefzel; Kynar; PVC; Polycarbonate.
Elastomers: Kalrez; Viton; Buna-N; Neoprene; Polyurethane.
Technical characteristics
Specific gravity (Air = 1): 2.89
Odor: Odorless
CAS registration number: 7439-90-9
Critical temperature: 209.35 K / -63.8 °C
Critical pressure: 54.9 bar
Material compatibility
Metals: Brass; Stainless steel; Carbon steel; Aluminum; Zinc; Copper; Monel.
Plastics: Kel-F; PTFE, FEP, and PFA fluoropolymer resins; Tefzel; Kynar; PVC; Polycarbonate.
Elastomers: Kalrez; Viton; Buna-N; Neoprene; Polyurethane.
Technical characteristics
Specific gravity (Air = 1): 2.89
Odor: Odorless
CAS registration number: 7439-90-9
Critical temperature: 209.35 K / -63.8 °C
Critical pressure: 54.9 bar
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Safety Data Sheets
The quality and safety of gases are guaranteed through rigorous controls throughout the entire supply chain, from production to the point of use, with certified and traceable processes. Safety data sheets, declarations of conformity and certificates of analysis accompany every product, ensuring transparency and complete information for correct use.