Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
Polyvinyl alcohol, 250 g
SKU 1T34.2
€ 47,08
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Polyvinyl alcohol, 250 g
Product Details
HS code: 39053000
Brand: Carl Roth
Polyvinyl alcohol, 49-88, partially saponified, Molar mass (M) >205 000 g/mol, CAS No. [25213-24-5]
| Viscosity (4 %, H2O, 20 °C) | 45.0-52.0 mPas |
| pH value (4 % in H< sub>2O) | 5.0-7.0 |
| Degree of hydrolysis, Mol.-% | 87.0- 89.0 |
| Ash content (as Na2O) | ?0.4 % |
| Non volatile matter | ?95.0 % |
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