Polivinil alcool, M.W. ∼ 20000-30000 88%, hydrolysed
Fornitore: Thermo Scientific
Synonyms:
PVOH, PVA, Mowiol®
396760010
396760025
396760250
396765000
ACRO396760010EA
285
EUR
ACRO396760010
ACRO396760025
ACRO396760250
ACRO396765000
Polivinil alcool, M.W. ∼ 20000-30000 88%, hydrolysed
Polivinil alcool
Formula:
[-CH₂CH(OH)-]n Punto di fusione: 160…240 °C Densità: 1,329 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00081922 CAS Number: 9002-89-5 |
Risultati del test di specificazione
Appearance | Off-white to light yellow Powder |
Infrared spectrum | Conforms |
Viscosity | 3.5 to 4.5 cP (4 % in water at 20°C) (Brookfield) |
Degree of hydrolysis | 87.0 to 89.0 % |
Ash | ≤0.9 % (Na2O) |
pH | 4.5 to 6.5 (4 % in water) |
Volatile matter | ≤5.0 % (105°C, 3 h) |
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