SymbolCopy
Alerts4 of 12

Biohazard Symbol

Biohazard sign (☣) is a warning or hazard-related Unicode sign for plain-text drafts and reference notes within warning symbol in the alerts group.

Copy Formats & Codes

Description & Usage

The Biohazard Symbol is . Its Unicode code point is U+2623, HTML entity is ☣, CSS escape is \\2623, and JavaScript escape is \u2623.

Biohazard sign (☣) is a warning or hazard-related Unicode sign for plain-text drafts and reference notes within warning symbol in the alerts group.

Practical use

Use Biohazard sign to draw attention in warning drafts, checklists, or training notes, with words that name the actual hazard.

Compatibility

Biohazard sign is a Unicode character, but exact shape, weight, spacing, and fallback behavior depend on the font and platform.

Use with care

Biohazard sign is not an official hazard label by itself; use required GHS, WHMIS, OSHA, ISO, workplace, or product labeling where applicable.

Use the primary copy button for the actual character. Use the implementation codes when you need to place the same symbol in HTML, CSS, JavaScript, or technical documentation.

Where this category helps

Draft warnings

Warning Symbol can make plain-text caution notes easier to scan before final signage or documentation is prepared.

Training references

Use symbols as quick references in study notes, checklists, or internal drafts, then verify meaning against the relevant safety standard. For warning symbol, keep the surrounding label and detail notes aligned with the intended use.

Compliance boundary

Unicode warning characters do not replace GHS, WHMIS, OSHA, ISO, product, or workplace-required labels. For warning symbol, keep the surrounding label and detail notes aligned with the intended use.

FAQ

How do I copy the Biohazard?

Use the copy button on SymbolCopy to copy Biohazard to your clipboard, then paste it into your document, app, website, or social post.

What is the Unicode for Biohazard?

The Unicode value for Biohazard is U+2623.