| Nom (anglais): | CJK Unified Ideograph-63E9[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: | 0xE6 0x8F 0xA9 |
| Encodage UTF-16: | 0x63E9 |
| Encodage UTF-32: | 0x000063E9 |
| kCowles | 911 |
| kDaeJaweon | 0794.250 |
| kFennIndex | 57.05 |
| kGSR | 0599h |
| kHanYu | 31914.030 |
| kIRGDaeJaweon | 0794.250 |
| kIRGDaiKanwaZiten | 12383 |
| kIRGHanyuDaZidian | 31914.030 |
| kIRGKangXi | 0443.250 |
| kKangXi | 0443.250 |
| kKarlgren | 364 |
| kLau | 1086 |
| kMatthews | 3203 |
| kMeyerWempe | 617 |
| kMorohashi | 12383 |
| kNelson | 1954 |
| kSBGY | 095.36 386.31 |
| kCantonese | haai1 |
| kDefinition | rub and wipe, dust, clean |
| kHangul | 개:1N |
| kHanyuPinlu | kāi(12) |
| kHanyuPinyin | 31914.030:kāi,jiá |
| kJapaneseKun | NUGUU |
| kJapaneseOn | KAI KATSU |
| kKorean | KAY |
| kMandarin | kāi |
| kXHC1983 | 0630.020:kāi |