821039 Polyvinyl alcohol, fully hydrolyzed
Polyvinyl alcohol, fully hydrolyzed (Mw approx. 30000) for synthesis. CAS 9002-89-5, chemical formula (-C₂H₄O)n.
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Synonyms: PVA, PVOH
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Overview
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| Description | |
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| Catalogue Number | 821039 |
| Synonyms | PVA, PVOH |
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| Product Information | |
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| HS Code | 3905 30 00 |
| Quality Level | MQ200 |
| Applications | |
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| Application | Polyvinyl alcohol, fully hydrolyzed (Mw approx. 30000) for synthesis. CAS 9002-89-5, chemical formula (-C₂H₄O)n. |
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| Physicochemical Information | |
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| Density | 1.3 g/cm3 (20 °C) |
| Ignition temperature | 450 °C |
| pH value | 3.5 - 7.0 (40 g/l, H₂O, 20 °C) |
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| Toxicological Information | |
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| LD 50 oral | LD50 Tikus > 20000 mg/kg |
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| Specifications | |
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| Degree of hydrolysis (calculated on dried substance) | ≥ 98.0 % |
| dyn.Viscosity, 20°C (4 %; water) | 3.8 - 5.2 mPa∙s |
| Loss on drying | ≤ 5.0 % |
| Ash | ≤ 1.5 % |
| Ester value | 12 - 25 |