Polyvinyl alcohol, M.W. ∼200000 for synthesis, partially hydrolysed, Sigma-Aldrich®
Supplier: Merck
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
Mowiol®
, Poly(vinyl alcohol)
, PVOH
, PVA
M-Clarity™ quality level = MQ200
8.43871.0100EA
34.1
GBP
8.43871.0100
8.43871.1000
Polyvinyl alcohol, M.W. ∼200000 for synthesis, partially hydrolysed, Sigma-Aldrich®
Polyvinyl alcohol
Formula:
[-CH₂CH(OH)-]n Melting Pt: >200 °C Density: 1.3 g/cm³ (20 °C) |
MDL Number:
MFCD00081922 CAS Number: 9002-89-5 EINECS: 207-767-2 |
Specification Test Results
Solubility | (20 °C) insoluble |
Melting Point |
|
Bulk Density | 400 - 600 kg/m3 |
Density | 1.3 g/cm3 (20 °C) |
pH | 4.5 - 7.0 (40 g/l, H2O, 23 °C) |
Ignition Point |
|
Melting Point |
|
Bulk density | 400 - 600 kg/m3 |
Solubility | Insoluble at 20 °C |
Storage temperature | 15...25 °C |
Degree of hydrolysis | ≥85% |
dyn.Viscosity | 34,0 - 46,0 mPa∙s |
Loss on drying (110 °C, 2 h) | ≤5,0% |
Ash | ≤1,0% |
Ester value | 130 - 150 |
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