| Name | MATHEMATICAL BOLD ITALIC SMALL TAU |
| Unicode Version | 3.1 |
| Block（ブロック） | Mathematical Alphanumeric Symbols（数学用英数字記号） |
| Plane（面） | Supplementary Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | 𝝉 𝝉 |
| UTF-8 Encoding | 𝝉 f09d9d89 |
| UTF-16 Encoding | 𝝉 d835df49 |
| UTF-32 Encoding | 𝝉 0001d749 |