Polyvinylpyrrolidone K 90, 2.5 kg
SKU 1T2X.2
€ 47,08
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Polyvinylpyrrolidone K 90, 2.5 kg
Product Details
HS code: 39053000
Brand: Carl Roth
Polyvinyl alcohol, 3-98, fully saponified, Molar mass (M) ~16 000 g/mol, Density (D) ~1.19 g/cm³, CAS No. [9002-89-5], EC No. 618-340-9
| Viscosity (4 %, H2O, 20 °C) | 3.2-3.8 mPas |
| pH value (4 % in H 2O) | 5.0-7.0 |
| Degree of hydrolysis, Mol.-% | 98-99< /td> |
| Ash content (as Na2O) | ?0.7 % |
| ?95.0 % |
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