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Chemical Substance

Krypton

CAS Number7439-90-9
EC Number231-098-5
Molecular FormulaKr
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Identifiers

Cas Number7439-90-9Primary
Ec Number231-098-5
Chemical NameKrypton

GHS Hazard Pictograms

GHS04 Hazard PictogramGHS04

Hazard Classifications

Press. Gas (Comp.)
Source: Notified C&L

Regulatory Lists (1)

REACH ANNEX IV — EXEMPTED FROM REGISTRATION
NOT a restriction list. Substances in Annex IV of REACH (EC) No 1907/2006 are exempted from the registration obligation because sufficient is known about them to consider them of minimum risk. Membership is a low-concern signal, the opposite of every other REACH group here.

Related Substances

KRYPTON85
13983-27-2
(78Kr)Krypton
33580-79-9
Krypton-80
26110-67-8
Krypton-81m
15678-91-8
krypton fluoride
34160-02-6

Disclaimer

The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.