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Polivinil alcool, fully hydrolysed, Sigma-Aldrich®

Fornitore: SIGMA-ALDRICH MICROSCOPY

Synonyms: PVOH, PVA, Mowiol®

M-Clarity™ quality level = MQ200

P1763-250G P1763-1KG
P1763-250GEA 81.7 EUR
P1763-250G P1763-1KG
Polivinil alcool, fully hydrolysed, Sigma-Aldrich®
Polivinil alcool

Prepared by alkaline hydrolysis.

Formula: [-CH₂CH(OH)-]n
Densità: 1,080 g/cm³
Temperatura di stoccaggio: Room Temperature
MDL Number: MFCD00081922
CAS Number: 9002-89-5
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=21668879363dc296d25868f5b817236c9ee77516&vid=c9f3d32b556865c1a3e8ed6213306016b6768acb&prid=web&clid=SAPDAM

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Risultati del test di specificazione

Appearance (Colour) White to Off-White
Appearance (Form) Powder
Solubility (Colour) Colorless to Faint Yellow
Solubility (Turbidity)
50 mg/mL, H2O
Clear
Viscosity
4 % Aqueous solution at 20 deg C (Hoeppler Method)
11.6 - 15.4 cps
Hydrolysis 99.2 - 99.7 mole%
Recommended Retest Period 4 years

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