Home >> Chemicals Listing >> hot product list by 1  

1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro- (25747-08-4)

Identification
Name:1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-
Synonyms:1-Naphthalenesulfonicacid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro- (9CI);2-Naphthol-4-sulfonic acid, 1-(1-hydroxy-2-naphthylazo)-6-nitro- (6CI); C.I.Mordant Black 11 (8CI); C.I. Mordant Black 11, free acid (7CI);1-[(1-Hydroxy-2-naphthyl)azo]-2-hydroxy-6-nitro-4-sulfonaphthalene;1-[(1-Hydroxy-2-naphthyl)azo]-2-naphthol-6-nitro-4-sulfonic acid; EriochromeBlack T free acid
CAS:25747-08-4
EINECS: 247-237-8
Molecular Formula: C20H13 N3 O7 S
Molecular Weight: 439.3981
InChI: InChI=1/C20H13N3O7S/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25/h1-10,21,25H,(H,28,29,30)/b22-19+
Molecular Structure: (C20H13N3O7S) 1-Naphthalenesulfonicacid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro- (9CI);2-Naphthol-4-s...
Properties
Flash Point: °C
Boiling Point: °Cat760mmHg
Density:1.64g/cm3
Refractive index:1.747
Flash Point: °C
Safety Data
 

Other Product