Complaint
p-Nitrobenzoic acid for Production dye CAS 62-23-7 4-Nitrodracylicacid
| p-Nitrobenzoic acid Basic information | |
| Product Name: | p-Nitrobenzoic acid |
| CAS: | 62-23-7 |
| MF: | C7H5NO4 |
| MW: | 167.12 |
| EINECS: | 200-526-2 |
| p-Nitrobenzoic acid Chemical Properties | |
| Melting point | 237-240 °C(lit.) |
| Boiling point | 295.67°C (rough estimate) |
| density | 1.61 |
| refractive index | 1.6280 (estimate) |
| Fp | 237 °C |
| storage temp. | Store below +30°C. |
| solubility | 0.42g/l |
| form | Crystalline Powder |
| pka | 3.41(at 25ºC) |
| color | Light yellow |
| PH | 3.1 (0.42g/l, H2O, 20ºC)(saturated solution) |
| Water Solubility | <0.1 g/100 mL at 26 ºC |
| Items | Specifications |
| Appearance | Light yellow crystalline powder |
| Assay(HPLC) | 99.5% min |
| Water | 0.50% max |
| ASH | 0.15 % MAX. |
| SULFATE | 0.05 % MAX. |
| CHLORIDE | 0.02 % MAX. |
| SALICYLIC ACID | 0.10 % MAX. |
