∅ empty set symbol

empty set symbol

(∅) empty set symbol, copy and paste:

  • Name: Empty Set;
  • Unicode number: U+2205;
  • HTML-code: ∅ ;
  • CSS-code: \2205;
  • Entity: ∅ ;
  • Block: Mathematical Operators;
  • Unicode version: 1.1 (1993);