821039 Sigma-AldrichPolyvinyl alkohol, plně hydrolyzovaný
Polyvinyl alcohol, fully hydrolyzed (Mw approx. 30000) for synthesis. CAS 9002-89-5, chemical formula (-C₂H₄O)n.
More>> Polyvinyl alcohol, fully hydrolyzed (Mw approx. 30000) for synthesis. CAS 9002-89-5, chemical formula (-C₂H₄O)n. Less<<Synonyms: PVA, PVOH
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Přehled
Products
Katalogové číslo | Balení | ks/bal. | |
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8210390100 | Plastová láhev | 100 g | |
8210391000 | Plastová láhev | 1 kg |
Description | |
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Catalogue Number | 821039 |
Synonyms | PVA, PVOH |
Product Information | |
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HS Code | 3905 30 00 |
Quality Level | MQ200 |
Applications | |
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Application | Polyvinyl alcohol, fully hydrolyzed (Mw approx. 30000) for synthesis. CAS 9002-89-5, chemical formula (-C₂H₄O)n. |
Physicochemical Information | |
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Density | 1.3 g/cm3 (20 °C) |
Ignition temperature | 450 °C |
pH value | 3.5 - 7.0 (40 g/l, H₂O, 20 °C) |
Toxicological Information | |
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LD 50 oral | LD50 Potkan > 20000 mg/kg |
Storage and Shipping Information | |
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Storage | Skladovat do +30°C. |
Specifications | |
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Degree of hydrolysis (calculated on dried substance) | ≥ 98.0 % |
dyn.Viscosity, 20°C (4 %; water) | 3.8 - 5.2 mPa∙s |
Loss on drying | ≤ 5.0 % |
Ash | ≤ 1.5 % |
Ester value | 12 - 25 |
Global Trade Item Number | |
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Katalogové číslo | GTIN |
8210390100 | 04027269985974 |
8210391000 | 04027269985981 |