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CHCOAL ACTIVATED PHOSPHORUS FREE AR
For soil test
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2135 | AR | 7440-44-0 | C | 12.01 | 3802.1000 | 60 Months |
Packings
| 100 g,250 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Black |
| Odour | Odorless |
| pH value | 6 - 9 |
| Melting point/ Freezing point [°C] | 3550°C |
| Auto-ignition temperature [°C] | 450 °C |
| Boiling point [°C] | Sublimes |
| Vapour pressure [20°C] | < 0.01 hPa at 20 °C |
| Vapour density | 0.4 |
| Density [g/cm3] | 1.8 - 2.1 |
| Solubility in water [% weight] | Insoluble in water |
Specifications
| Appearance | Black powder |
| Substance soluble in ethanol | Max 0.5% |
| Substance soluble in HCl | Max 3.0% |
| Chloride (Cl) | Max 0.05% |
| Sulphate (SO4) | Max 0.05% |
| Heavy metal (as Pb) | Max 0.005% |
| Iron (Fe) | Max 0.05% |
| Sulphated ash (at 800°C) | Max 5% |
| Loss on drying (at 120°C) | Max 7% |
| pH Value | 6.5 - 7.5 |
| Methylene blue value | Min 180 |
| Soluble phosphate (as P2O5) | Passes test |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |