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Details:
HC Yellow 4 CAS:59820-43-8 99%min
Chemical Name:N,O-Di(2-hydroxyethyl)-2-amino-5-nitrophenol
CAS.NO:59820-43-8
Synonyms:2-[2-(2-hydroxyethoxy)-4-nitroanilino]ethanol; HC Yellow 4
Molecular Formula:C10H14N2O5
Molecular Weight:242.22900
Physical and Chemical Properties:
Density:1.461;
Melting point:142-145oC;
Boiling point:460.7oC;
Flash point:232.4oC;
Index of Refraction:1.629;
Description:
Appearance:Bright yellow powder
Purity(HPLC):≥99.0%
Ash:≤0.5%
Loss on drying:≤0.5%
Fe content:≤40ppm
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Use:Hair dyes intermediates
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