4-Amino-3-nitrobenzoic acid CAS 1588-83-6 used as dye intermediate
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Product Name |
4-Amino-3-nitrobenzoic acid |
||
Formula |
C7H6N2O4 |
Molecular Weight |
182.13 |
CAS NO. |
1588-83-6 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
Ochre to yellow Crystalline Powder |
Conforms |
Assay |
99% | 99.28% |
CONCLUSION |
The result conform with standard |
Melting point 280°C(dec.)(lit.)
Boiling point 315.51°C (roughestimate)
Density 1.5181 (roughestimate)
Refractive index 1.5880(estimate)
Flash point 290°C
Storage conditions Keepindarkplace, Inertatmosphere, Roomtemperature
MorphologyCrystallinePowder
Acidity coefficient (pKa) 4.19±0.10 (Predicted)
ColorOchretoyellow
Used as dye intermediate