Polyvinyl alcohol, M.W. ∼ 31,000-50,000 98.0-98.8 %, hydrolysed
Supplier: Thermo Scientific Chemicals
178970010
178970025
178971000
TS178970010EA
136
USD
TS178970010
TS178970025
TS178971000
Polyvinyl alcohol, M.W. ∼ 31,000-50,000 98.0-98.8 %, hydrolysed
Polyvinyl alcohol
Formula:
[-CH₂CH(OH)-]n Melting Pt: 230…240 °C Storage Temperature: Ambient |
MDL Number:
MFCD00081922 CAS Number: 9002-89-5 |
Specification Test Results
Appearance | White to cream Granular powder |
Infrared spectrum | Conforms |
Viscosity | 5.5 to 6.6 cP (4 % in water) |
Degree of hydrolysis | 98.0 to 98.8 mol % |
Ash | ≤1.2 % (as Na2O) |
pH | 5.0 to 7.0 (4 % in water) |
Volatile matter | ≤5 % |
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