Polyvinyl alcohol, M.W. 15000 av, off-white powder
Supplier: MP Biomedicals
Synonyms:
Poly(vinyl alcohol), PVOH, PVA, Mowiol®
Polyvinyl alcohol is used for mounting cells on slides for detection of cell-surface antigens by immunofluorescence.
- Hydrolysis: 87,0 to 89,0%
- Volatiles: ≤5,0%
It is useful as an anti-fading agent. It has various pharmaceuticle applications, In tablet coatings, for example, it protects the tablet from environmental humidity, in eye drops it moistens the eye, and in cell fermentation processes Polyvinyl Alcohol prevents bubble rupture to protect cells from shearing. It is used in textile sizing, adhesives, polymerization aids, and paper coatings.
Caution: Research Use Only (RUO).
Formula:
[-CH₂CH(OH)-]n Storage Temperature: Ambient |
MDL Number:
MFCD00081922 CAS Number: 9002-89-5 |
Specification Test Results
Identity Test | Passes |
Viscosity (4% aq soln) | 3.5 - 4.5 cps |
Hydrolysis | 87.0 - 89.0% |
Volatiles | ≤5% |
pH | 4.0 - 6.0(4% aq soln) |
Ash | ≤0.7% |
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