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PRODUCT NAME: Hydroxypropyl Methyl Cellulose E15/HPMC E15
MFG DATE: 22TH JUL, 2024
EXP DATE: 21TH JUL, 2026
| Test | Standard USP43/EP10/BP2022 | Examinations |
| Appearance | White to slightly off-white fibrous or granular powder | Conforms |
| Identification A To E | Conforms | Conforms |
| Appearance of solution | Conforms | Conforms |
| Solubility | It is almost insoluble in absolute ethanol,ether,chloroform or acetone;it swells in cold water into a clear or slightly turbid colloidal solution | Conforms |
| Methoxy | 28.0-30.0% | 29.4% |
| Hydroxypropoxy | 7.0-12.0% | 9.1% |
| Viscosity | 12-18mpa.s | 15.39mpa.s |
| Loss on drying | ≤5.0% | 2.5% |
| Residue on ignition/Sulfated ash | ≤1.5% | 1.0% |
| PH | 5.0-8.0 | 6.2 |
| Heavy Metals | ≤20PPM | <20PPM |
| Arsenic | ≤2PPM | <2PPM |
| Bacterium | ≤1000/g | <50/g |
| Mold | ≤100/g | <10/g |
| E-Coli | Absent | Absent |
| Conclusion | It conforms to USP43. | |
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