This character is a Other Symbol and is commonly used, that is, in no specific script.
The glyph is a square composition of the glyphs Glyph for U+03BCGreek Small Letter Mu, Glyph for U+0067Latin Small Letter G. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+338D offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
In the metric system, a microgram or microgramme is a unit of mass equal to one millionth (1×10−6) of a gram. The unit symbol is μg according to the International System of Units (SI); the recommended symbol in the United States and United Kingdom when communicating medical information is mcg. In μg, the prefix symbol for micro- is the Greek letter μ (mu).
Representations
System
Representation (click value to copy)
Nº
13197
UTF-8
E3 8E 8D
UTF-16
33 8D
UTF-32
00 00 33 8D
URL-Quoted
%E3%8E%8D
HTML hex reference
㎍
Wrong windows-1252 Mojibake
ãŽ
Encoding: CP949 (hex bytes)
A7 B6
Encoding: EUC_KR (hex bytes)
A7 B6
Encoding: GB18030 (hex bytes)
81 39 E4 35
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 28 43 27 36 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 27 36 0F
Encoding: JOHAB (hex bytes)
DC 46
Adobe Glyph List
mugsquare
RFC 5137
\u'338D'
Bash and Zsh inside echo -e
\u338D
C and C++
\u338D
C#
\u338D
CSS
\00338D
Excel
=UNICHAR(13197)
Go
\u338D
JavaScript
\u338D
Modern JavaScript since ES6
\u{338d}
JSON
\u338D
Java
\u338D
Lua
\u{338D}
Matlab
char(13197)
Perl
"\x{338D}"
PHP
\u{338d}
PostgreSQL
U&'\338D'
PowerShell
`u{338D}
Python
\u338D
Ruby
\u{338d}
Rust
\u{338d}
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