| Nom (anglais): | CJK Unified Ideograph-81CA[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: | 0xE8 0x87 0x8A |
| Encodage UTF-16: | 0x81CA |
| Encodage UTF-32: | 0x000081CA |
| kCowles | 3680 |
| kDaeJaweon | 1447.200 |
| kFennIndex | 430.02 431.01 |
| kGSR | 1134e |
| kHanYu | 32116.100 |
| kIRGDaeJaweon | 1447.200 |
| kIRGDaiKanwaZiten | 29955 |
| kIRGHanyuDaZidian | 32116.100 |
| kIRGKangXi | 0996.180 |
| kKangXi | 0996.180 |
| kLau | 2870 2871 |
| kMatthews | 5442 |
| kMeyerWempe | 2834 |
| kMorohashi | 29955 |
| kSBGY | 157.06 |
| kCantonese | sou1 sou3 |
| kDefinition | rank; rancid; frowzy, fetid; bashful |
| kHangul | 조:1N |
| kHanyuPinyin | 32116.100:sāo,sào |
| kJapaneseKun | ABURA |
| kJapaneseOn | SOU |
| kKorean | CO |
| kMandarin | sāo |
| kTang | sɑu |
| kXHC1983 | 0988.010:sāo 0989.020:sào |
| kSemanticVariant | U+267A3 kHanYu:T |