LEAD DIOXIDE AR/ACS
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2788 | AR/ACS | 97% | 1309-60-0 | PbO2 | 239.2 | 2824.9000 | 60 Months |
Packings
| 250 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark brown |
| Odour | Odorless |
| Melting point/ Freezing point [°C] | 290°C |
| Vapour density | 8.2 |
| Density [g/cm3] | 9.38 |
| Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 2 |
Specifications
| Appearance | Brown to black powder |
| Assay | Min 97% |
| Dilute nitric acid insoluble matter | Max 0.2% |
| Carbon compounds (C) | Max 0.04% |
| Chloride (Cl) | Max 0.002% |
| Nitrate (NO3) | Max 0.02% |
| Sulphate (SO4) | Max 0.05% |
| Calcium (Ca) | Max 0.02% |
| Copper (Cu) | Max 0.05% |
| Iron (Fe) | Max 0.02% |
| Manganese (Mn) | Max 0.0005% |
| Potassium (K) | Max 0.05% |
| Sodium (Na) | Max 0.1% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS03, GHS07, GHS08, GHS09 |
| Signal Word | Danger |
| UN No. | 1872 |
| IMCO Class No. | 5.1,6.1 |
| Packing Group | III |
| Hazardous Statement | H272-H302-H332-H360Df-H373-H410 |
| Precaution Statement | P201-P220-P273-P308 + P313-P501 |
| Risk Statement | |
| Safety Statement | |