| Nom (anglais): | CJK Unified Ideograph-57C3[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: | 0xE5 0x9F 0x83 |
| Encodage UTF-16: | 0x57C3 |
| Encodage UTF-32: | 0x000057C3 |
| kCowles | 3096 |
| kDaeJaweon | 0465.090 |
| kFennIndex | 2.01 |
| kGSR | 0938b |
| kHanYu | 10447.150 |
| kIRGDaeJaweon | 0465.090 |
| kIRGDaiKanwaZiten | 05107 |
| kIRGHanyuDaZidian | 10447.150 |
| kIRGKangXi | 0229.190 |
| kKangXi | 0229.190 |
| kKarlgren | 183 |
| kMatthews | 5 |
| kMeyerWempe | 2142 |
| kMorohashi | 05107 |
| kNelson | 1081 |
| kSBGY | 099.06 |
| kCantonese | aai1 oi1 |
| kDefinition | fine dust, dirt |
| kHangul | 애:0N |
| kHanyuPinlu | āi(33) |
| kHanyuPinyin | 10447.150:āi,zhì |
| kJapaneseKun | CHIRI HOKORI |
| kJapaneseOn | AI |
| kKorean | AY |
| kMandarin | āi |
| kTang | *qəi |
| kVietnamese | ai |
| kXHC1983 | 0003.030:āi |