Imprimer

Alcool polyvinylique, M.W. ∼ 146,000-186,000 98.0-98.8 %, hydrolysé

Fournisseur: Thermo Fisher Scientific

Synonyms: Poly(vinyl alcohol), PVOH, PVA, Mowiol®

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Alcool polyvinylique, M.W. ∼ 146,000-186,000 98.0-98.8 %, hydrolysé
Alcool polyvinylique
Formule: (CH₂CHOH)n
Point de fusion: 230…240 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00081922
Numéro CAS: 9002-89-5
Merck Index: 15,7706

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Résultats des tests de spécification

Appearance White to cream Granular powder
Infrared spectrum Conforms
Viscosity 62 to 72 cP (4 % in water)
Degree of hydrolysis 98.0 to 98.8 mol %
Ash ≤1.2 % (as Na2O)
pH 5.0 to 7.0 (4 % in water)
Volatile matter ≤5 %


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