Magneson I AR
4-(4-Nitrophenylazo) resorcinol; Azoviolet
Product Code. |
01608 |
Grade |
|
Purity |
CAS No. |
74-39-5 | |
Molecular Formula |
C12H9N3O4 |
Molecular Weight |
259.22 |
H.S.Code |
2927.00900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Red powder |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
195 - 200 °C |
Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| Appearance | Red powder |
| Ash content | Max 0.5% |
| Sensitivity | Detects min 1 ppm Mg |
| Absorption maxima (methanol + 1 ml of 0.1 N NaOH) | 439 - 445 nm |
| Absorptivity (A 1%/1cm; at lmax) | 1430 |
| Loss on dryig (at 110°C) | Max 8% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319
Precaution Statement: P305 + P351 + P338