U+1D412 "𝐒" Mathematical Bold Capital S Unicode Character
Unicode Version 18.0
Source: Browser Default
U+1D412 "𝐒" Mathematical Bold Capital S is a stylized variant of the standard capital letter S, belonging to the Mathematical Alphanumeric Symbols block, which was added to the Unicode Standard to allow for clear, distinct mathematical notation. It is specifically designed for use in mathematical and scientific contexts where a bold typeface is needed to represent vectors, matrices, sets, or other variables that require visual emphasis separate from regular text. Despite its distinctive appearance, this character is not intended for ordinary prose; rather, it serves as a specialized typographic tool for technical documents, textbooks, and academic papers.
General Properties
Code Point
U+1D412
Name
Mathematical Bold Capital S
Decomposition Mapping
Encodings
HTML Decimal Encoding
𝐒
HTML Hex Encoding
𝐒
UTF-8 Encoding
0xF0 0x9D 0x90 0x92
UTF-16 Encoding
0xD835 0xDC12
UTF-32 Encoding
0x0001D412
C/C++/Java Escape
\ud835\udc12
Unicode Properties
Numeric Value
NaN
NFKC Casefold
NFKC Simple Casefold
Script Extensions
Common