| Product name: | Hydroxypropyl Methyl Cellulose |
| Molecular Formula: | C18H38O14 |
| Molecular Structure: |  |
| Molecular Weight: | 478.49 |
| CAS No.: | 9004-65-3 |
Description
Hydroxy Propyl Methyl Cellulose is a white to slightly off-white fibrous or granular powder. It is almost insoluble in absolute ethanol, ether, acetone; it swells into a clear or slightly turbid colloidal solution in cold water.
Application
Hydroxy Propyl Methyl Cellulose is nonionic cellulose ether, mainly used as a film coating agent for film coating, an emulsifier, a suspending agent and a stabilizer for a gel and an ointment.
Specification
| Appearance | White to slightly off-white fibrous or granular powder |
| Identification A To E | Complies |
| Methoxy content | 28.0-30.0% |
| Hydroxypropoxy content | 7.0-12.0% |
| Viscosity | 4.0-6.0mpa.s |
| Loss on drying | ≤5.0% |
| Sulfated ash | ≤1.5% |
| PH(2% w/w solution) | 5.0-8.0 |
| Heavy Metals | ≤20PPM |
| Arsenic | ≤2PPM |
| Bacterium | ≤1000/g |
| Mold | ≤100/g |
Packing
25kg/drum or as customer’s requirements.
Storage
Store in tight container, in a dry and cool place.
Minimum Order
100kgs
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