P-Toluidine 99% AR
For the winkler determination of hydroxymethyl furfural. 4-Aminotoluene, 4-Methylanilin
| Product Code | B-02740 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 106-49-0 |
| Molecular Formula | C7H9N | Molecular Weight | 107.16 |
| H.S.Code | 2921.43500 | Shelf Life | 60 Months |
| Purity | 98 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Odour | Aromatic Odor | pH Value | 7.8 |
| Auto-ignition temperature [°C] | 482 °C | Boiling point [°C] | 200 °C |
| Solubility in water [% weight] | Insoluble | Melting point/ Freezing point [°C] | 42 - 45 °C |
| Density [g/cm3] | 0.973 | Flash point [°C] | 87 °C |
| Vapour pressure [20°C] | 1 mm Hg @ 2°C | Vapour pressure mm/Hg | 1 mm Hg @ 20C |
| Vapour density | 3.9 |
Packaging
Specification
| Appearance | White to light yellow and faint beige to beige crystals/ crystalline powder becomes colored on exposure to air & light |
| Purity (by GC) | Min 99% |
| Melting point | 42 – 44 °C |
| Insoluble matter in dil. HCl | Max 0.01% |
| Sulphated ash | Max 0.02% |
| p-Nitrotoluene (CH3C6H4NO2) | Max 0.001% |
| Toluene (C6H5CH3) | Max 0.1% |
| m-Toluidine (CH3C6H4NH2) | Max 0.3% |
| o-Toluidine (CH3C6H4NH2) | Max 0.1% |
Safety Information and Hazard Symbols
Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 3451
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H301-H311-H317-H319-H331-H351-H400
Precaution Statement: P261-P273-P280-P301 + P310-P305 + P351 + P338-P311