Product Name: Polyacrylamide (PAM)
CAS No: 9003-05-8
Einecs No: 231-545-4
HS Code: 3906901000
Formula: (C3H5NO)n
Grade Standard: Food Grade, Tech Grade
Appearance: White to yellowish powder.
Packaging Details: 25KG/BAG, 1000KG/BAG
Application:
Cationic PAM is used for municipal sludge treatment, industrial wastewater treatment, paper making and other fields;
Anionic PAM is applied in petroleum, metallurgy, electric power, chemical industry, coal, papermaking, printing and dyeing, tanning, pharmaceuticals, food etc.
Nonionic PAM is used in mineral processing (lead, zinc, copper ores…), metal smelting effluent treatment, industrial wastewater clarification.
Specification:
| Item | Range | Unit | Standard | ||
|---|---|---|---|---|---|
| Anionic | Non-ionic | Cationic | |||
| Solid content (solids) | ≥ | ω/% | 90 | 90 | 88 |
| Acrylamide monomer content (dry basis) | ≤ | ω/% | 0.02 | 0.02 | 0.1 |
| Dissolution time (g/L) | ≤ | min | 60 | 90 | 60 |
| Water soluble | ≤ | ω/% | 0.3 | 0.3 | 0.3 |
| Sieve residue (1.00mm mesh) | ≤ | ω/% | 2 | 2 | – |
| Sieve residue (1.40 mm screen) | ≤ | ω/% | – | – | 5 |
| Sieve residue (180μm screen) | ≥ | ω/% | 88 | 88 | 85 |
| Chloride (Cl) | ≤ | ω/% | 0.5 | 0.5 | 0.05 |
| Sulfate (SO4) | ≤ | ω/% | 1 | 1 | 0.05 |
