Cellulose Powder
- Product NameCellulose Powder
- CAS9004-34-6
- MF(C12H20O10)n
- MW324.28
- EINECS232-674-9
- MOL File9004-34-6.mol
Chemical Properties
| Melting point | 76-78 °C(Solv: acetone (67-64-1); chloroform (67-66-3)) |
| Density | 1.5 g/cm3 (20℃) |
| bulk density | 70-400kg/m3 |
| refractive index | n20/D 1.504 |
| Flash point | 164 °C |
| storage temp. | room temp |
| solubility | Practically insoluble in water, in acetone, in anhydrous ethanol, in toluene, in dilute acids and in a 50 g/L solution of sodium hydroxide |
| form | powder |
| color | White or almost white |
| PH | 5-7.5 (100g/l, H2O, 20℃)(slurry) |
| Odor | Odorless |
| optical activity | -120 (Cuprammonium hydroxide solution) |
| biological source | spruce |
| Water Solubility | insoluble |
| Merck | 14,1965 |
| Dielectric constant | 3.2（Ambient） |
| Exposure limits | ACGIH: TWA 10 mg/m3 OSHA: TWA 15 mg/m3; TWA 5 mg/m3 NIOSH: TWA 10 mg/m3; TWA 5 mg/m3; TWA 1 mg/m3 |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 37 |
| Safety Statements | 24/25 |
| OEB | B |
| OEL | TWA: 10 mg/m3 (total) |
| WGK Germany | 3 |
| RTECS | FJ5950200 |
| F | 3 |
| Autoignition Temperature | 232 °C |
| TSCA | Yes |
| HS Code | 39129090 |
| Toxicity | LD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
