The Unicode character U+2400, displayed as ␀ and named "Symbol For Null" is located in the Control Pictures block. This character was introduced in Unicode version 1.1 (1993). Find its HTML entities, UTF-8/UTF-16 encodings, hex values, and copy-paste details below.
␀␀U+2400;9216\002400\u2400\x{2400}\u{2400}u'\u2400'E29080240000002400