Polyacrylamide CAS#9003-05-8
Polyacrylamide is a high molecular weight polymer with the repeat unit ( -CH_2-CH(OH)CONH- ). It is renowned for its excellent water solubility and gel-forming properties. Commonly used in water treatment, papermaking, and as a thickening agent in various industries, it also plays a crucial role in fields like biomedicine and environmental engineering due to its high viscosity and flocculation capabilities.
Polyacrylamide
| Polyacrylamide Chemical Properties |
| Melting point | >300 ??C |
| density | 1.189?g/mL?at 25???C |
| Tg | 165??C |
| refractive index | n20/D?1.452 |
| Fp | >230???F |
| storage temp. | 2-8??C |
| solubility | Water |
| form | Granules |
| color | White to faintly yellow |
| Odor | odorless |
| Water Solubility | SOLUBLE |
| Stability: | Stable. Incompatible with strong oxidizing agents, aluminium, copper, iron, iron salts |
| EPA Substance Registry System | Polyacrylamide (9003-05-8) |
| Safety Information |
| Hazard Codes | T |
| Risk Statements | 45-21/22-36/37/38-42/43 |
| Safety Statements | 24/25-45-36/37/39-23-53 |
| WGK Germany | 1 |
| RTECS | AS3700000 |
| TSCA | TSCA listed |
| HS Code | 39069010 |
| Hazardous Substances Data | 9003-05-8(Hazardous Substances Data) |
| Toxicity | LD50 oral in rabbit: 11250mg/kg |
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Molecular Fomula: C29H42O3
Molecular weight: 438.66
Assay: ≥99%（LC）
