Products
1-(4-NITROPHENYLAZO)-2-NAPHTHOL | |
Product name | 1-(4-NITROPHENYLAZO)-2-NAPHTHOL |
Chinese name | 1-(4-硝基苯基偶氮)-2-萘酚;對位紅;位;1-(4-硝基苯基偶氮)萘-2-醇 |
English name | 1-(4-NITROPHENYLAZO)-2-NAPHTHOL |
Molecular formula | C16H11N3O3 |
Molecular weight | 293.28 |
CAS No. | 6410-10-2 |
Product photo | |
Structure | ![]() |
chemical properties | Density: 1.35 g/cm3 boiling point: 489.5 ° C at 760 mmHg flash point: 249.8 ° C vapor pressure: e-10 9.94 mmHg at 25 ° C color or color: dark red, relative density, bulk density 1.47-1.50 / lb/gal) : 12.2-12.5 pH/(10% slurry) : 5.5-6.5 oil absorption/(g / 100 g) : 47-53 |
Appearance | Red powder |
Melting point | 248-252 °C |
Content | >99.0% |
Moisture | |
Packing | 1kg,5kg,25kg |
The other explanation |
Determination of chili sauce, chili sauce, etc para red residues detection in complex samples |