Alcool polyvinylique, M.W. ∼ 31,000-50,000 85-89 %, hydrolysé
Fournisseur: Thermo Fisher Scientific
Synonyms:
Poly(vinyl alcohol), PVOH, PVA, Mowiol®
183140010
183140025
183141000
ACRO183140010EA
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EUR
ACRO183140010
ACRO183140025
ACRO183141000
Alcool polyvinylique, M.W. ∼ 31,000-50,000 85-89 %, hydrolysé
Alcool polyvinylique
Formule:
[-CH₂CH(OH)-]n Point de fusion: 230…240 °C Densité: 1,329 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00081922 Numéro CAS: 9002-89-5 |
Résultats des tests de spécification
Appearance | White to cream Granular powder |
Infrared spectrum | Conforms |
Viscosity | 5.2 to 6.2 cP (4 % in water) |
Degree of hydrolysis | 87.0 to 89.0 mol % |
Ash | ≤0.7 % (as Na2O) |
pH | 4.5 to 6.5 (4 % in water) |
Volatile matter | ≤5 % |
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