Anionic Polyacrylamide(APAM) CAS#9003-05-8
Powerful Flocculation & Sedimentation Capacity: High molecular weight anionic polymer flocculant with excellent bridging and charge-neutralization performance, effective for suspended solid settling, sludge dewatering and turbidity removal in wastewater treatment.
Excellent Thickening & Dispersion Property: Easily dissolved in water to form viscous solution, good shear resistance and thermal stability, widely used as thickener, retention aid and dispersant in oilfield, papermaking and textile industry.
Stable Solid Form for Convenient Transport: White granule or powder with uniform texture, stable under sealed dry storage, easy to weigh, transport and automatic feeding.
Anionic polyacrylamide, abbreviated as APAM, is a high-demand water treatment polymer auxiliary raw material, low irritancy and wide coverage of water treatment, oilfield, papermaking, textile and mineral processing application scenarios.
Chemical & Physical Properties
| Property | Value |
|---|---|
| Melting point | Decomposes above 210 ℃ |
| Density | 0.70~0.90 g/cm³ (bulk density) |
| Storage temp | Sealed dry cool warehouse, keep away from open flame, high heat and moisture |
| Solubility | Soluble in water, insoluble in most organic solvents |
| Form | Granule / powder |
| Color | White |
| Odor | Odorless |
| PH Value | 6.0~9.0 (0.1% aqueous solution, weakly alkaline) |
| Hygroscopicity | Slightly hygroscopic |
| Stability | Stable in airtight packaging; hydrolyzes under strong acid or strong alkali heating |
| EINECS No. | 618-507-5 |
| CAS DataBase Reference | 9003-05-8 |
Safety Information
| Item | Value |
|---|---|
| Hazard Codes | None |
| Risk Statements | None |
| Safety Statements | S22; S24/25; Avoid inhaling dust |
| UN Number | Not regulated |
| Hazard Class | Not dangerous goods |
| Packing Group | Not applicable |
| Flammability | Combustible, dust may form explosive mixture with air |
| HS Code | 39069000 |
Main applications: Municipal and industrial wastewater flocculant; drinking water clarification; oilfield drilling fluid and EOR additive; papermaking retention and drainage aid; textile sizing agent; mineral processing and coal washing sludge dewatering; soil stabilization agent.






