U+1D6D2 "𝛒" Mathematical Bold Small Rho Unicode Character

U+1D6D2 "𝛒" Mathematical Bold Small Rho is a typographic variant of the Greek letter rho, specifically designed in a bold weight for use in mathematical and scientific notation. It belongs to the Mathematical Alphanumeric Symbols block, which provides distinct styles of Latin and Greek letters to distinguish variables, constants, or functions in equations and formulas. This character allows authors to clearly denote a bold rho without relying on font formatting, ensuring consistent rendering across different platforms and software. Its typical applications include representing density, resistivity, or other variables in fields such as physics, statistics, and engineering.

General Properties

Code Point	U+1D6D2
Version Added	3.1
Name	Mathematical Bold Small Rho
Block	Mathematical Alphanumeric Symbols
General Category	Lowercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"ρ" U+03C1 Greek Small Letter Rho

Encodings

HTML Decimal Encoding	𝛒
HTML Hex Encoding	𝛒
UTF-8 Encoding	0xF0 0x9D 0x9B 0x92
UTF-16 Encoding	0xD835 0xDED2
UTF-32 Encoding	0x0001D6D2
C/C++/Java Escape	\ud835\uded2

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Alphabetic
Lowercase	Yes
Cased	Yes
Changes When NFKC Casefolded	Yes
NFKC Casefold	"ρ" U+03C1 Greek Small Letter Rho
NFKC Simple Casefold	"ρ" U+03C1 Greek Small Letter Rho
Script	Common
Script Extensions	Common
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Math	Yes
Other Math	Yes
Vertical Orientation	Rotated
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Alphabetic letter
Sentence Break	Lower