PVA (PVOH)
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Category：Chemical Additives MOQ:100KG Shipped directly from China
Introduction
Molecular Formula: [C2H4O]n
Molecular Weight: 44.05 (monomer)
CAS No.: 9002-89-5 (monomer)
| Name | Poly(vinyl alcohol) |
| Synonyms | PVA MOWIOL 4-88 Polyvinyl alcohol Poly(vinyl alcohol) POLYVINYLIC ALCOHOL Polyvinyl alcohol film POLYVINYL ALCOHOL 2000 polyvinyl alcohol 3-98 poly(1-hydroxyethylene) polyvinyl alcohol 49000 polyvinyl alcohol 72000 polyvinyl alcohol 18-88 polyvinyl alcohol 15000 polyvinyl alcohol 22000 POLYVINYL ALCOHOL (PVA) polyvinyl alcohol 28-99 polyvinyl alcohol 100000 Polyvinyl alcohol 1750±50 Vinyl alcohol – polymerised Polyvinyl alcohol (Release agent) polyvinyl alcohol standard 200000 |
Physico-chemical Properties
| Molecular Formula | C2H4O |
| Molar Mass | 44.05256 |
| Density | 1.080 g/cm3 |
| Melting Point | >300°C |
| Boling Point | -14.5°C (rough estimate) |
| Flash Point | 79°C |
| Water Solubility | soluble in hot water |
| Solubility | H2O: soluble (hot) |
| Appearance | White or milky white solid |
| Color | White to cream |
| Merck | 14,7585 |
| PH | 3.5-7.0 (40g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Combustible. Dust may form explosive mixtures with air. Incompatible with strong oxidizing agents. |
| Sensitive | Easily absorbing moisture |
| Refractive Index | 1.3810 (estimate) |
| MDL | MFCD00081922 |
| Physical and Chemical Properties | White to cream-colored granules or powder |
| Use | Used as warp size, emulsion stabilizer, rewet adhesive, water-soluble film, etc |
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