2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol (33229-34-4)

Identification
Name:	2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol
Synonyms:	Ethanol,2,2'-[[4-[(2-hydroxyethyl)amino]-3-nitrophenyl]imino]di- (7CI,8CI);2,2'-[4-(2-Hydroxyethylamino)-3-nitrophenylimino]diethanol;HC Blue 2;HC BlueNo. 2;N,N',N'-Tris(2-hydroxyethyl)-2-nitro-p-phenylenediamine;N1,N4,N4-Tris(2-hydroxyethyl)-2-nitro-p-phenylenediamine;
CAS:	33229-34-4
EINECS:	251-410-3
Molecular Formula:	C₁₂H₁₉N₃O₅
Molecular Weight:	285.3
InChI:	InChI=1/C12H19N3O5/c16-6-3-13-11-2-1-10(9-12(11)15(19)20)14(4-7-17)5-8-18/h1-2,9,13,16-18H,3-8H2
Molecular Structure:
Properties
Density:	1.421 g/cm3
Stability:	No data.
Refractive index:	1.672
Solubility:	soluble
Appearance:	dark blue to dark brown microcrystalline powder
Specification:	2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol , its cas register number is 33229-34-4. It also can be called Ethanol, 2,2'-((4-((2-hydroxyethyl)amino)-3-nitrophenyl)imino)bis- ; HC Blue #2 ; N1,N4,N4-Tris(2-hydroxyethyl)-2-nitro-p-phenylenediamine ; 3-Nitro-N(sup 1),N(sup 1),N(sup 4)-tris(2-hydroxyethyl)- .It is a dark blue to dark brown microcrystalline powder.It may be sensitive to prolonged exposure to air anfd slow oxidation,alsoit insoluble in water.
Storage Temperature:	Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Color:	Dark-blue microcrystalline (75% pure) or blackish-blue amorphous powder (98% pure), with a copper cast.
Usage:	Hc blue #2 is used exclusively as a dye in semi-permanent hair coloring products. The concentration of hc blue #2 used in these preparations ranges from 1.6-2%.
Safety Data
Hazard Symbols	Xi:Irritant

2,2'-((4-((2-Hydroxyethyl)amino)-3-nitrophenyl)imino)bisethanol (33229-34-4)

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