PARAFORMALDEHYDE
PARAFORMALDEHYDE
| Article No. | 536708 |
| Grade | LR |
| Purity | 95% |
| CAS No. | 30525-89-4 |
| Molecular Formula | (H.CHO)n |
| Molecular Weight | |
| H.S. Code | 2912.6000 |
| Shelf Life | 24 Months |
Physical properties
| Physical State at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Pungent odour |
| pH Value | 4 – 5.5 |
| Melting Point/Freezing Point [°C] | 120 – 170 °C |
| Auto-Ignition Temperature [°C] | 300°C |
| Flash Point [°C] | 70 °C |
| Vapour Density | 1.03 |
| Density [g/cm³] | 1.45 |
| Solubility in Water [% weight] | Insoluble in water |
Specifications
| Appearance | White to off-white powder |
| Density (g/ml) | 0.88 |
| Solubility in Water (g/l) | Sparingly soluble |
| pH at 25°C | 4 – 5.5 |
| Melting Point (°C) | 120 |
| Flash Point (°F) | 158 |
| Assay (wt%) | 94 – 97% |
| Ignition Residue (wt%) | Max 0.5% |
| Heavy Metal (wt%) | Max 0.002% |
| Packings | 500 gm |
