Biohazard Sign Symbol
☣ is the biohazard sign used to indicate biological hazard and contamination risk.
U+2623
☣ is commonly shown alongside safety instructions to warn about biological hazards. It’s also used in digital labels and icons when you need a clear, universally recognizable indicator.
Biohazard Sign Symbol Meaning
The ☣ symbol, named “BIOHAZARD SIGN” with Unicode code point U+2623, is used to communicate that something may contain or involve biological hazards. In everyday contexts, it often appears on labels for bio-contaminated materials, medical or lab waste, and designated disposal areas. In digital design, it can mark caution states in apps, documentation, or infographics where biological risk needs to be communicated quickly. While it’s associated with safety messaging, its primary purpose is straightforward: warn viewers that biological material could be unsafe and that appropriate precautions may be required.
Common uses
- •Labeling biohazard waste bins or disposal sections in documents and signage graphics
- •Marking files, photos, or data sets that involve potentially contaminated lab samples
- •Indicating restricted areas or safety zones in training materials and presentations
- •Adding a warning badge in apps or dashboards for medical, lab, or healthcare workflows
- •Annotating packaging or shipping notes in templates for hazardous biological materials
Examples
☣ Biohazard Sign
- ☣Biohazard: Handle with gloves and follow facility procedures.
- ☣Dispose of used swabs in the ☣ biohazard container.
- ☣Restricted access area ☣ — authorized personnel only.
- ☣This specimen may contain biological hazards. ☣
- ☣Read before use: ☣ contaminated materials require proper disposal.
Variations
Ready to copy
Technical codes
| Unicode | U+2623 | |
| HTML Entity | ☣ | |
| HTML Code | ☣ | |
| CSS | \2623 |
FAQ
What does ☣ mean?
☣ is the biohazard sign, typically used to indicate biological hazard or contamination risk.
What is the Unicode code point for ☣?
The symbol is Unicode U+2623 (BIOHAZARD SIGN).
How can I copy ☣ into my project?
Copy the character directly from this page, or use the HTML entity ☣ / CSS escape \\2623 / JavaScript escape \\u{2623}.
Where is ☣ commonly used in digital content?
It’s commonly used in labels, safety notices, dashboards, and documentation for lab, medical, or disposal-related contexts.