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VWR Polyvinyl alcohol, M.W. 22,000 ≥98%, hydrolysed
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Specifications:
| Application | pharmaceutical, controlled release, liquid formulation, ophthalmics, semi-solid formulation, solid formulation | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Scales |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | [-CH₂CH(OH)-]n |
Specification Test Results
| Viscosity (20°C; 4 %; water) | 5.5 - 6.6 mPa.s |
| Degree of hydrolysis | Min. 98 % |
| Ignition residue (SO4) | Max. 1 % |
| Loss on drying (105°C) | Max. 5 % |
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