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Zeichen für U+1F745
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U+1F745 Alchemical Symbol for Alum

U+1F745 wurde in Version 6.0 in 2010 zu Unicode hinzugefügt. Er gehört zum Block U+1F700 bis U+1F77F Alchemical Symbols in der U+10000 bis U+1FFFF Supplementary Multilingual Plane.

Dieses Zeichen ist ein Other Symbol und wird allgemein verwendet, das heißt, in keiner speziellen Schrift.

Das Zeichen ist keine Zusammensetzung. Es hat keine zugewiesene Weite in ostasiatischen Texten. In bidirektionalem Text handelt es als Other Neutral. Bei einem Richtungswechsel wird es nicht gespiegelt. Das Wort, das U+1F745 mit ähnlichen Zeichen bildet, verbietet in sich Zeilenumbrüche.

Die Wikipedia hat die folgende Information zu diesem Codepunkt:

An alum () is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula XAl(SO
4
)
2
·12 H
2
O
, such that X is a monovalent cation such as potassium or ammonium. By itself, "alum" often refers to potassium alum, with the formula KAl(SO
4
)
2
·12 H
2
O
. Other alums are named after the monovalent ion, such as sodium alum and ammonium alum.

The name "alum" is also used, more generally, for salts with the same formula and structure, except that aluminium is replaced by another trivalent metal ion like chromiumIII, and/or sulfur is replaced by another chalcogen like selenium. The most common of these analogs is chrome alum KCr(SO
4
)
2
·12 H
2
O
.

In most industries, the name "alum" (or "papermaker's alum") is used to refer to aluminium sulfate, Al
2
 (SO
4
)
3
·nH
2
O
, which is used for most industrial flocculation: 766  (the variable n is an integer whose size depends on the amount of water absorbed into the alum). For medicine, the word "alum" may also refer to aluminium hydroxide gel used as a vaccine adjuvant.

Darstellungen

System Darstellung
Nr. 128837
UTF-8 F0 9F 9D 85
UTF-16 D8 3D DF 45
UTF-32 00 01 F7 45
URL-kodiert %F0%9F%9D%85
HTML hex reference 🝅
Falsches windows-1252-Mojibake 🝅

Anderswo

Vollständiger Eintrag

Eigenschaft Wert
Alter (age) 6.0 (2010)
Unicode-Name (na) ALCHEMICAL SYMBOL FOR ALUM
Unicode-1-Name (na1)
Block (blk) Alchemical Symbols
Allgemeine Kategorie (gc) Other Symbol
Schrift (sc) Common
Bidirectional Category (bc) Other Neutral
Combining Class (ccc) Not Reordered
Dekompositionstyp (dt) none
Decomposition Mapping (dm) Zeichen für U+1F745 Alchemical Symbol for Alum
Kleinbuchstabe (Lower)
Simple Lowercase Mapping (slc) Zeichen für U+1F745 Alchemical Symbol for Alum
Lowercase Mapping (lc) Zeichen für U+1F745 Alchemical Symbol for Alum
Großbuchstabe (Upper)
Simple Uppercase Mapping (suc) Zeichen für U+1F745 Alchemical Symbol for Alum
Uppercase Mapping (uc) Zeichen für U+1F745 Alchemical Symbol for Alum
Simple Titlecase Mapping (stc) Zeichen für U+1F745 Alchemical Symbol for Alum
Titlecase Mapping (tc) Zeichen für U+1F745 Alchemical Symbol for Alum
Case Folding (cf) Zeichen für U+1F745 Alchemical Symbol for Alum
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi-Kontrollzeichen (Bidi_C)
Bidi Mirrored (Bidi_M)
Composition Exclusion (CE)
Case Ignorable (CI)
Changes When Casefolded (CWCF)
Changes When Casemapped (CWCM)
Changes When NFKC Casefolded (CWKCF)
Changes When Lowercased (CWL)
Changes When Titlecased (CWT)
Changes When Uppercased (CWU)
Cased (Cased)
Full Composition Exclusion (Comp_Ex)
Default Ignorable Code Point (DI)
Dash (Dash)
Veraltet (Dep)
Diakritisch (Dia)
Emoji Modifier Base (EBase)
Emoji Component (EComp)
Emoji Modifier (EMod)
Emoji-Darstellung (EPres)
Emoji (Emoji)
Extender (Ext)
Extended Pictographic (ExtPict)
FC NFKC Closure (FC_NFKC) Zeichen für U+1F745 Alchemical Symbol for Alum
Grapheme Cluster Break (GCB) Egal
Grapheme Base (Gr_Base)
Grapheme Extend (Gr_Ext)
Grapheme Link (Gr_Link)
Hex Digit (Hex)
Hyphen (Hyphen)
ID Continue (IDC)
ID-Start (IDS)
IDS Binary Operator (IDSB)
IDS Trinary Operator and (IDST)
IDSU (IDSU) 0
ID_Compat_Math_Continue (ID_Compat_Math_Continue) 0
ID_Compat_Math_Start (ID_Compat_Math_Start) 0
Ideogramm (Ideo)
InCB (InCB) None
Indic Mantra Category (InMC)
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
Jamo Short Name (JSN)
Verbindungskontrollzeichen (Join_C)
Logische Reihenfolgenausnahme (LOE)
Math (Math)
Nicht-Zeichen-Codepunkt (NChar)
NFC Quick Check (NFC_QC) Ja
NFD Quick Check (NFD_QC) Ja
NFKC Casefold (NFKC_CF) Zeichen für U+1F745 Alchemical Symbol for Alum
NFKC Quick Check (NFKC_QC) Ja
NFKC_SCF (NFKC_SCF) Zeichen für U+1F745 Alchemical Symbol for Alum
NFKD Quick Check (NFKD_QC) Ja
Other Alphabetic (OAlpha)
Other Default Ignorable Code Point (ODI)
Other Grapheme Extend (OGr_Ext)
Other ID Continue (OIDC)
Other ID Start (OIDS)
Other Lowercase (OLower)
Other Math (OMath)
Other Uppercase (OUpper)
Prepended Concatenation Mark (PCM)
Pattern Syntax (Pat_Syn)
Pattern White Space (Pat_WS)
Quotation Mark (QMark)
Regional Indicator (RI)
Radical (Radical)
Sentence Break (SB) Andere
Soft Dotted (SD)
Sentence Terminal (STerm)
Terminal Punctuation (Term)
Unified Ideograph (UIdeo)
Variation Selector (VS)
Word Break (WB) Andere
White Space (WSpace)
XID Continue (XIDC)
XID-Start (XIDS)
Expands On NFC (XO_NFC)
Expands On NFD (XO_NFD)
Expands On NFKC (XO_NFKC)
Expands On NFKD (XO_NFKD)
Bidi Paired Bracket (bpb) Zeichen für U+1F745 Alchemical Symbol for Alum
Bidi Paired Bracket Type (bpt) None
Ostasiatische Weite (ea) neutral
Hangul Syllable Type (hst) Nicht anwendbar
ISO 10646 Comment (isc)
Joining Group (jg) No_Joining_Group
Joining Type (jt) Non Joining
Line Break (lb) Alphabetic
Numerischer Typ (nt) none
Numerischer Wert (nv) keine Nummer
Simple Case Folding (scf) Zeichen für U+1F745 Alchemical Symbol for Alum
Schrifterweiterung (scx)
Vertical Orientation (vo) U