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This Safety Data Sheet was issued by BOC on 14 September 2022 under CHIP, 67/548/EEC. ISDSS syncs its database regularly to keep documents current.

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Can I use this SDS as my COSHH risk assessment?

No. An SDS provides the hazard information you need, but a COSHH assessment must consider how the substance is actually used in your workplace. The matching Chemical Risk Assessment (CRA) on this page is a starting point you should adapt to your own tasks and controls.

Safety Data SheetChemical Risk Assessment

Ar 50 %;Kr 50 %

by BOC

SDS · PDF, approx. 220 KB CRA · PDF, approx. 180 KB

Ar 50 %;Kr 50 % is supplied by BOC under product code 000010022654. This page provides both the Safety Data Sheet (SDS) and the Chemical Risk Assessment (CRA) for this substance, under CHIP, 67/548/EEC regulations for UK workplace use under COSHH. The full SDS and CRA documents are available to download above.

This SDS was last revised on 14 September 2022. The matching CRA is updated in line with SDS revisions. Workplaces handling this substance should retain a current SDS and risk assessment for the duration of use.

Language: English
Regulation: CHIP, 67/548/EEC
Revision Date: 14 Sep 2022
Signal Word: WARNING
Product Code: 000010022654
CAS Number: 7439-90-9,7440-37-1

Switch between the Safety Data Sheet and the Chemical Risk Assessment for this substance.

Hazards at a GlanceFrom the Safety Data Sheet

Signal Word: WARNING

GHS04Gas under pressure

Hazard Statements (H-phrases)

H280: Contains gas under pressure; may explode if heated.

Need the full hazard breakdown? Precautionary statements, first aid, physical properties and exposure controls are in the full SDS PDF.

Common QuestionsAbout this Safety Data Sheet

Chemical Risk Assessment SummaryFrom the Chemical Risk Assessment

Assessment Summary

This Chemical Risk Assessment is derived from the Safety Data Sheet for Ar 50 %;Kr 50 % issued by Boc on 14 September 2022 It presents the substance's hazards organised by risk level, with the relevant regulatory statements and recommended controls for each. These hazards are rated across one level: High Risk, based on the hazard classifications in the SDS.

Hazard PreviewA snapshot of substance hazards and controls

Rating Before Controls

HIGH RISK

H280: Contains gas under pressure; may explode if heated

P410 Protect from sunlight.

P403 Store in a well-ventilated place

Note: This is a preview of the substance's hazards. A substance commonly carries more hazards. Download the full Chemical Risk Assessment for more information.

Recommended Control MeasuresKey PPE and handling controls

Need to download the Chemical Risk Assessment? The full CRA PDF includes all hazard classifications, regulatory statements and recommended controls.

Common QuestionsAbout this Risk Assessment

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Ar 50 %;Kr 50 %

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