A2290112
α-Cellulose , ≤25μm , 9004-34-6
Synonym(s):
Cellulose;Cellulose microcrystalline;Cellulose powder;Cellulosum microcristallinum;Cotton linters
CAS NO.：9004-34-6
Empirical Formula: (C12H20O10)n
Molecular Weight: 324.28
MDL number: MFCD00081512
EINECS: 232-674-9
| Pack Size | Price | Stock | Quantity |
| 50g | RMB54.40 | In Stock |
|
| 250G | RMB148.00 | In Stock |
|
| 1KG | RMB330.40 | In Stock |
|
| 5kg | RMB1292.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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) |
| 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. |
| InChIKey | UFHFLCQGNIYNRP-UHFFFAOYSA-N |
| EPA Substance Registry System | Cellulose (9004-34-6) |
Description and Uses
Cellulose is a carbohydrate polymer made up of glucose units. It consists of fibrous particles and is used as a fiber source and bulking agent in low-calorie formulations.
Safety
| Symbol(GHS) |  GHS07 |
| Hazard statements | H335 |
| Precautionary statements | P261-P304+P340-P312a-P403+P233-P405-P501a |
| 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 |
