CAS No 17095-24-8 , reactive black 5 Search by region : Germany

Name: reactive black 5
Synonyms: 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3,6-bis[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, tetrasodium salt;reactive black 5;
CAS Registry Number:17095-24-8
Melting Point: >300 °C(lit.)
Flash Point: °C
Boiling Point: °Cat760mmHg
Density: g/cm³
Safety Statements: Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits very toxic fumes of Na2O, NOx, and SOx.
Hazard Symbols: Xn: Harmful;
Flash Point: °C
EINECS: 241-164-5
Molecular Weight: 991.82
InChI: InChI=1/C26H25N5O19S6.4Na/c27-23-22-15(13-20(53(37,38)39)24(23)30-28-16-1-5-18(6-2-16)51(33,34)11-9-49-55(43,44)45)14-21(54(40,41)42)25(26(22)32)31-29-17-3-7-19(8-4-17)52(35,36)12-10-50-56(46,47)48;;;;/h1-8,13-14,32H,9-12,27H2,(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,46,47,48);;;;/q;4*+1/p-4/b30-28+,31-29+;;;;
Risk Statements: 42
Molecular Formula: C26H21N5Na4O19S6
Molecular Structure:

1/1