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PRODUCT NAME: Hydroxypropyl Methyl Cellulose E3 /HPMC E3
MFG DATE: 8th NOV, 2024
EXP DATE: 8th NOV 2026
| Test | USP43/BP2022/EP10 | Examinations |
| Appearance | White to slightly off-white fibrous or granular powder | White powder |
| Identification A To E | Complies | Conforms |
| Solubility | Practically insoluble in hot water,in acetone,in anhydrous ethanol and in toluene,dissolves in cold water giving a colloidal solution | Conforms |
| Appearance of Solution | ≤reference suspension Ⅲ. ≤ reference solution Y6 | Conforms |
| Methoxy | 28.0-30.0% | 28.2% |
| Hydroxypropoxy | 7.0-12.0% | 9.1% |
| Purity | ≥99% | Conforms |
| Viscosity(2% Solu.20℃) | 2.0-4.0mpa.s | 3.6mpas |
| Loss on drying | ≤5.0% | 1.9% |
| Residue on ignition/Sulfated ash | ≤1.5% | 0.6% |
| PH(2% in water) | 5.0-8.0 | 6.5 |
| Heavy Metals | ≤20PPM | <20PPM |
| Total aerobic microbial count | ≤100cfu/g | <10cfu/g |
| Total combined yeasts / molds count | ≤100cfu/g | <10cfu/g |
| E-Coli&Salmonella | Absent | Absence |
| Conclusion | It conforms to above standards | |
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