U+6C28 "氨" CJK Unified Ideograph-# Unicode Character
Unicode Version 17.0
氨
U+6C28 "氨" CJK Unified Ideograph-# is a Chinese character that primarily represents the chemical element ammonia or ammonium, appearing in the term "氨气" (ān qì) for ammonia gas and in the compound "氨基酸" (ān jī suān) for amino acid. It is composed of the radical 气 (qì), meaning "gas" or "air," which reflects its gaseous nature, combined with 安 (ān) for its phonetic contribution. This character belongs to the CJK Unified Ideographs block and is used in modern written Chinese, Japanese, and Korean contexts, particularly in scientific and technical vocabulary related to chemistry and biology, where it denotes a pungent, colorless gas composed of nitrogen and hydrogen.
General Properties
| Code Point | U+6C28 |
| Version Added | 1.1 |
| Name | CJK Unified Ideograph-# |
| Block | CJK Unified Ideographs |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
Encodings
| HTML Decimal Encoding | 氨 |
| HTML Hex Encoding | 氨 |
| UTF-8 Encoding | 0xE6 0xB0 0xA8 |
| UTF-16 Encoding | 0x6C28 |
| UTF-32 Encoding | 0x00006C28 |
| C/C++/Java Escape | \u6c28 |
Unicode Properties
Unihan Properties
| kBigFive | AEF2 |
| kCCCII | 214656 |
| kCNS1986 | 1-5636 |
| kCNS1992 | 1-5636 |
| kCangjie | ONJV |
| kCantonese | on1 |
| kCihaiT | 753.302 |
| kDefinition | ammonia; hydrogen nitride |
| kEACC | 214656 |
| kFourCornerCode | 8042.7 |
| kGB0 | 1617 |
| kGB1 | 1617 |
| kHanYu | 32012.010 |
| kHanyuPinlu | ān(22) |
| kHanyuPinyin | 32012.010:ān |
| kHKGlyph | 2101 |
| kIICore | AGTHM |
| kIRGHanyuDaZidian | 32012.010 |
| kIRGKangXi | 0599.151 |
| kIRG_GSource | G0-3031 |
| kIRG_HSource | HB1-AEF2 |
| kIRG_JSource | J1-464F |
| kIRG_TSource | T1-5636 |
| kJapanese | アン |
| kTGH | 2013:1937 |
| kJapaneseOn | AN |
| kJis1 | 3847 |
| kKangXi | 0599.151 |
| kMainlandTelegraph | 8637 |
| kMandarin | ān |
| kMojiJoho | MJ015025 |
| kMorohashi | 17065 |
| kPhonetic | 995 |
| kRSAdobe_Japan1_6 | C+21844+84.4.6 |
| kRSUnicode | 84.6 |
| kSMSZD2003Index | 353.05 |
| kSMSZD2003Readings | ān粵on1 |
| kTaiwanTelegraph | 9782 |
| kTGHZ2013 | 003.090:ān |
| kTotalStrokes | 10 |
| kUnihanCore2020 | GHMT |
| kXerox | 266:372 |
| kXHC1983 | 0007.040:ān |