Alcool polyvinylique, M.W. ∼ 31,000-50,000 98.0-98.8 %, hydrolysé
Fournisseur: Thermo Fisher Scientific
Synonyms:
Poly(vinyl alcohol), PVOH, PVA, Mowiol®
178970010
178970025
178971000
ACRO178970010EA
183
EUR
ACRO178970010
ACRO178970025
ACRO178971000
Alcool polyvinylique, M.W. ∼ 31,000-50,000 98.0-98.8 %, hydrolysé
Alcool polyvinylique
Formule:
[-CH₂CH(OH)-]n Point de fusion: 230…240 °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 | 5.5 to 6.6 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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