CI Direct Blue 14 CAS No.72-57-1 / Cat No.EBD9869
tetrasodium 3,3'-{[3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl]bis(azo)}bis(5-amino-4-hydroxynaphthalene-2,7-disulphonate)
CI Direct Blue 14
Trypan Blue
C.I. 23850
C.I. Direct Blue 14
C.I. Direct Blue 14, tetrasodium salt
C.I. Direct Blue 14, tetrasodium salt (8CI)
Trypan Blue
Direct Blue 14
Niagara Blue 3B
Trypan Blue solution
trypan blue (dye cont. ca. 60%)
Direct Blue 14 (C.I.)
tetrasodium 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonate)
tetrasodium (3Z,3'Z)-3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)di(1Z)hydrazin-2-yl-1-ylidene]bis(5-amino-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate)
C.I. Direct Blue 14
C.I. Direct Blue 14, tetrasodium salt
C.I. Direct Blue 14, tetrasodium salt (8CI)
Trypan Blue
Direct Blue 14
Niagara Blue 3B
Trypan Blue solution
trypan blue (dye cont. ca. 60%)
Direct Blue 14 (C.I.)
tetrasodium 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonate)
tetras
Properties
-
Appearance:
blueish grey powder
-
Density:
1.007 g/mL at 20 °C
-
Melting point:
>300 °C(lit.)
-
Storage temperature:
Store at RT.
-
Solubility:
10 g/L (25 ºC)
Safety Information
-
Symbol:
-
Signal words:
Danger -
Hazard statements:
H350 May cause cancer.
-
Precautionary statements:
P201 Obtain special instructions before use.
P308+P313 IF exposed or concerned: Get medical advice/attention.
NMR Spectrum
1H NMR
13C NMR
