| Nom (anglais): | CJK Unified Ideograph-7E21[1] |
| Version Unicode: | 1.1 (juin 1993)[2] |
| Bloc: | Idéogrammes unifiés CJC, U+4E00 - U+9FFF[3] |
| Plan: | Plan multilingue de base, U+0000 - U+FFFF[3] |
| Écriture: | idéogrammes han (sinogrammes) (Hani) [4] |
| Catégorie: | Lettre, autre (Lo) [1] |
| Classe bidirectionelle: | Gauche-à-droite (L) [1] |
| Classe de liaison: | Non réordonné (0) [1] |
| Caractère miroir: | Non [1] |
| Entité HTML: |
|
| Encodage UTF-8: | 0xE7 0xB8 0xA1 |
| Encodage UTF-16: | 0x7E21 |
| Encodage UTF-32: | 0x00007E21 |
| kDaeJaweon | 1373.050 |
| kHanYu | 53440.060 |
| kIRGDaeJaweon | 1373.050 |
| kIRGDaiKanwaZiten | 27781 |
| kIRGHanyuDaZidian | 53440.060 |
| kIRGKangXi | 0934.200 |
| kKangXi | 0934.200 |
| kMorohashi | 27781 |
| kSBGY | 274.02 390.02 |
| kCantonese | zoi2 |
| kDefinition | matter, affair |
| kHangul | 재:0N |
| kHanyuPinyin | 53440.060:zài,zēng |
| kJapaneseKun | KOTO |
| kJapaneseOn | SAI |
| kKorean | CAY |
| kMandarin | zài |
| kSimplifiedVariant | U+30B34 |