GHS Hazard Pictogram
GHS03
Flame Over Circle
Oxidising substances
What does GHS03 mean?
The flame over circle pictogram indicates oxidising gases, liquids, and solids. These substances can intensify fire or cause combustion in materials that normally would not burn, significantly increasing fire risk.
Associated H-statements (3)
Storage & handling requirements
Store separately from all flammable, combustible, and organic materials. Keep cool and dry. Use dedicated non-combustible storage. Never store near reducing agents or acids. Ensure adequate ventilation.
Regulatory context (CLP / OSHA / REACH)
CLP categories: Oxidising Gases Cat. 1 (H270), Oxidising Liquids Cat. 1–3 (H271/H272), Oxidising Solids Cat. 1–3. OSHA 29 CFR 1910.104 covers oxygen storage. Special permits may apply for Category 1 oxidisers.
Transport marking: GHS vs ADR/DOT
ADR Class 5.1 (oxidising substances) or Class 2.2 with oxidising sub-risk. Yellow diamond with black flame over circle. Must be segregated from Class 3 and Class 4 goods during transport.
GHS03 — Flame Over Circle
High-resolution SVG vector file. Free for use in safety documents, SDS, and label design.
Substances classified with GHS03
Showing 24 of 37 substances in our database with this pictogram. View all →
- oxygen CAS 7782-44-7Danger Details →Label
- diammonium peroxodisulphate; ammonium persulphate CAS 7727-54-0Danger Details →Label
- sodium perchlorate CAS 7601-89-0Danger Details →Label
- chlorine dioxide CAS 10049-04-4Danger Details →Label
- chromyl dichloride; chromic oxychloride CAS 14977-61-8Danger Details →Label
- dichloro-1,3,5-triazinetrione; dichloroisocyanuric acid CAS 2782-57-2Danger Details →Label
- 1,3-dichloro-5-ethyl-5-methylimidazolidine-2,4-dione CAS 89415-87-2Danger Details →Label
- perboric acid, sodium salt [1] perboric acid, sodium salt, monohydrate [2] perboric acid (HBO(O 2 )), sodium salt, monohydrate [3] sodium peroxoborate [4] sodium perborate [5] CAS 11138-47-9[1]12040-7Danger Details →Label
- sodium peroxometaborate CAS 7632-04-4Danger Details →Label
- nitrogen dioxide [1] dinitrogen tetraoxide [2] CAS 10102-44-0[1]10544-7Danger Details →Label
- nitric acid ...% [C > 70 %] CAS 7697-37-2Danger Details →Label
- sodium nitrite CAS 7632-00-0Danger Details →Label
- potassium nitrite CAS 7758-09-0Danger Details →Label
- hydrogen peroxide solution ...% CAS 7722-84-1Danger Details →Label
- fluorine CAS 7782-41-4Danger Details →Label
- sodium peroxide CAS 1313-60-6Danger Details →Label
- dipotassium peroxodisulphate; potassium persulphate CAS 7727-21-1Danger Details →Label
- chlorine CAS 7782-50-5Danger Details →Label
- barium chlorate CAS 13477-00-4Danger Details →Label
- potassium chlorate CAS 3811-04-9Danger Details →Label
- sodium chlorate CAS 7775-09-9Danger Details →Label
- perchloric acid ... % CAS 7601-90-3Danger Details →Label
- barium perchlorate CAS 13465-95-7Danger Details →Label
- potassium perchlorate CAS 7778-74-7Danger Details →Label
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