factory price Dyestuffs 4-(4-Nitrophenylazo)-1-naphthol cas no.5290-62-0 with best quality
CAS No. :5290-62-0
Other Names :1-(4-Nitrophenylazo)-4-naphthol
MF :C16H11N3O3
EINECS No. :226-129-4
Place of Origin :China
Type :Azoic Dye
Usage :Food Dyestuffs, Leather Dyestuffs, Paint Dyestuffs, Paper Dyestuffs, Plastic Dyestuffs, Textile Dyestuffs
Brand Name :Look chemical
Model Number :ZSAYW-5290-62-0
Melting point :270 °C (dec.)(lit.)
Boilling point :435.13°C (rough estimate)
Density :1.2211 (rough estimate)
Store :Store below +30°C.
pKa :8.19±0.40(Predicted)