Find more about the U+25A1 Unicode character below, including its properties, usage, and encoding details.
| Codepoint | U+25A1 |
|---|---|
| Name | White Square |
| Alias | quadrature, alchemical symbol for salt |
| Category | Other Symbol (So) |
| Script | Common |
| Block | Geometric Shapes |
| Plane | Basic Multilingual Plane (BMP) |
| Version | Unicode 1.1.0 (June, 1993) |
| Numeric Character Reference | □ |
| Hexadecimal Numeric Character Reference | □ |
| HTML Named Character Reference (HTML Named Entity) | □□□ |
| CSS Character Reference (CSS Escape Code) | \25A1 |
| Links | Plain https://everychar.com/code/U+25A1Markdown [U+25A1](https://everychar.com/code/U+25A1) |
| Notes | Used in astrological contexts for aspect square. May be used to represent a missing ideograph. |