U+3381 "㎁" Square Na Unicode Character
Unicode Version 18.0
Source: Browser Default
U+3381 "㎁" Square Na is a typographic symbol that represents the standard abbreviation for the element sodium, where "Na" is enclosed within a square boundary to form a single composite character, primarily used in East Asian writing systems for compact and consistent formatting of chemical notations.
General Properties
Code Point
U+3381
Name
Square Na
Unicode 1.0 Name
Squared Na
Decomposition Mapping
Encodings
HTML Decimal Encoding
㎁
HTML Hex Encoding
㎁
UTF-8 Encoding
0xE3 0x8E 0x81
UTF-16 Encoding
0x3381
UTF-32 Encoding
0x00003381
C/C++/Java Escape
\u3381
Unicode Properties
Numeric Value
NaN
NFKC Simple Casefold
Script Extensions
Common