Polyvinyl alcohol, M.W. 85000 - 124000 99+%
Dodavatel: Merck
Synonyms:
PVOH, PVA, Mowiol®
M-Clarity™ quality level = MQ200
363146-1KG
363146-25G
363146-500G
SIAL363146-1KGEA
7130
CZK
SIAL363146-1KG
SIAL363146-25G
SIAL363146-500G
Polyvinyl alcohol, M.W. 85000 - 124000 99+%
Polyvinyl alcohol
Poly (vinyl alcohol) (PVA) is a useful industrial, medical and biomimetic material.
PVA with high molecular weight is useful in preparing gel which possesses both high strength and modulus. Hence, it is used for the production of fibers, films or gels.
Vzorec:
[-CH₂CH(OH)-]n |
MDL Number:
MFCD00081922 CAS číslo: 9002-89-5 |
Výsledky specifikačního testu
Appearance (Colour) | White to Off-White |
Appearance (Form) | Conforms to Requirements |
Infrared Spectrum | Conforms to Structure |
Miscellaneous Assay | 99.3 - 100.0% |
Loss on Drying | ≤5.0% |
Residue on Ignition | ≤1.20% |
Viscosity, C=4%; Water | 28.0 - 32.0 cps |
pH, C=4%; Water | 5.5- 7.5 |
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