Product Code: 1.2930
Neutronco
Hydroquinone
| Formula | C6H6O2 |
| Chemical formula | C6H4(OH)2 |
| Density | 1.358 g/cm3 (20°C) |
| Molar mass | 110.11 g/mol |
| Bulk density | ~ 600 kg/m3 |
| CAS number | 123-31-9 |
| HS Code | 29072200 |
| EC number | 204-617-8 |
| Storage | Store at 5 -25 °C |
| SDS | available |
| R Phrase | R 22-40-41-43-50-68 |
| S Phrase | S 26-36/37/39-61 |
| Odour | almost oderless |
| Form | solid |
| Color | colorless to white |
| Ignition temperature | 515 °C |
| p H | 3.75 (70g/l 20 °C) |
| Solubility in water | 70 g/l (25°c) |
| Solubility in ethanol | freely soluble |
| Flash point | 165 °C |
| Boiling point | 287 °C |
| Melting point | 172 °C |
| Vapour pressure | < 0.1 hpa |
| Thermal decomposition | >170 °C (25°C) |
| Assay | 99.0 – 100.5 | % | |
| Description | Conforms | ||
| Identification | Conforms | ||
| Melting range | 170 – 174 | °C | |
| Water | ≤ | 0.5 | % |
| Residue on ignition | ≤ | 0.5 | % |
| Heavy metals | ≤ | 0.001 | % |
| Sulphate | ≤ | 0.02 | % |
