Polyvinyl Alcohol MW 30K 1KG
(Mw approx. 30000) for synthesis
Manufacturer: Merck
Catalog ID: 843868.1000
Stock: In Stock
Description
| Catalogue Number | 843868 |
| Synonyms | PVA, PVOH |
Product Information
| CAS number | 25213-24-5 |
| Hill Formula | (C₄H₆O₂ * C₂H₄O)n |
| HS Code | 3905 30 00 |
Physicochemical Information
| Density | 1.3 g/cm3 (20 °C) |
| Ignition temperature | >230 °C |
| Melting Point | >200 °C |
| Bulk density | 400 - 600 kg/m3 |
Storage and Shipping Information
| Storage | Store below +30°C. |
Specifications
| Degree of hydrolysis (calculated on dried substance) | ≥ 85.0 % |
| dyn.Viscosity, 20°C (4 %; water) | 3.4 - 4.6 mPa∙s |
| Loss on drying (110 °C 2h) | ≤ 5.0 % |
| Ash | ≤ 1.0 % |
| Ester value | 130 - 150 |
