HC YELLOW NO. 7

HC YELLOW NO. 7
  • CAS No.:104226-21-3
Other grades of this product :
HC YELLOW NO. 7 Basic information
Product Name:HC YELLOW NO. 7
Synonyms:HC YELLOW NO. 7;2-[[4-(4-Aminophenyl)azo-3-methylphenyl]-(2-hydroxyethyl)amino]ethanol;HC Yellow 7;Ethanol,2,2'-[[4-[2-(4-aminophenyl)diazenyl]-3-methylphenyl]imino]bis-;4,6-bis(ethylthio)-2-pyrimidinamine
CAS:104226-21-3
MF:C17H22N4O2
MW:314.38
EINECS:
Product Categories:
Mol File:104226-21-3.mol
HC YELLOW NO. 7 Chemical Properties
Melting point 149 °C
Boiling point 578.8±50.0 °C(Predicted)
density 1.20±0.1 g/cm3(Predicted)
pka14.27±0.10(Predicted)
CAS DataBase Reference104226-21-3(CAS DataBase Reference)
Safety Information
MSDS Information
HC YELLOW NO. 7 Usage And Synthesis
Contact allergensHC Yellow no. 7 is a direct azo dye used in semiper manent hair dye preparation. Since this dye leads to PPD after hydrolysis, it explains the allergic reaction in PPD-positive patients.
HC YELLOW NO. 7 Preparation Products And Raw materials

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