| Name | MODIFIER LETTER TRIANGULAR COLON |
| Unicode Version | 1.1 |
| Block（ブロック） | Spacing Modifier Letters（前進を伴う修飾文字） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ː ː |
| UTF-8 Encoding | ː cb90 |
| UTF-16 Encoding | ː 02d0 |
| UTF-32 Encoding | ː 000002d0 |