Hc Yellow 2 Dye Intermediate, Hair Dyes 2-((2-Nitrophenyl)amino)ethanol

• CAS No.: 4926-55-0
• Formula: C8H10N2O3
• EINECS: Hair dyeing
• Colour: Red
• Appearance: Powder
• Usage: Hair dyeing
• Model NO.: Hc Yellow 2
• Application Material: Hair dyeing
• Name: Basic Red 51
• Content: 100%
• Type: Violet
• Chemical Construction: Basic Red 51
• C.I.No.: Basic Red 51
• Transport Package: 25kgs Carton Box

Product Description

Hc Yellow 2 Dye Intermediate, Hair Dyes 2-((2-Nitrophenyl)amino)ethanol 

 

Product Description:
Product Name :2-(2-nitrophenyl)aminoethanol  (HC Yellow No. 2)
CAS No.:4926-55-0
MF:  C₈H₁₀N₂O₃
Appearance:  orange-red crystalline powder
Melting Point:  67-72ºC
Fe:  20 ppm max.
Pb:  3ppm max.
As: 3ppm max.
Ash:  0.2% max.
2-Fluoronitrobenzene:  50ppm max.
HC Yellow 12 (2-((4-Chloro-2-nitrophenyl ) amino ) ethanol :  50ppm max.
2-Chloronitrobenzene: 50ppm max.
NDELA (N-Nitrosodiethanolamine ): 50ppm max.
Loss on Drying: 0.5% max.
Assay (HPLC): 98% min.

Product Information:

Melting point	71-73°C
Boiling point	376.6±22.0 °C(Predicted)
density	1.352±0.06 g/cm3(Predicted)
pka	14.60±0.10(Predicted)
λmax	441nm(NaOH aq.)(lit.)
CAS DataBase Reference	4926-55-0(CAS DataBase Reference)
EPA Substance Registry System	Ethanol, 2-[(2-nitrophenyl)amino]- (4926-55-0)