Chemical Name: Poly(allylamine hydrochloride)
CAS No.: 71550-12-4
Molecular weight: 93.55
Appearance: sticky yellow powder
| Parameter | Poly(allylamine hydrochloride) | Competitor A (Polyethyleneimine) | Competitor B (PDADMAC) |
|---|---|---|---|
| CAS Number | 71550-12-4 | 9002-98-6 | 26062-79-3 |
| Molecular Weight | 50,000-65,000 g/mol | 10,000-25,000 g/mol | 100,000-200,000 g/mol |
| Charge Density | High cationic charge | Medium cationic | High cationic |
| Solubility | Water, ethanol | Water, acidic solutions | Water only |
Primary function as flocculant in municipal water plants, removes 98.7% turbidity at 2-5 ppm dosage.
Gene transfection vector with 85-92% efficiency in CRISPR-Cas9 delivery systems (2024 clinical trials).
Dielectric layer material for flexible displays, achieves 5nm uniform coating thickness.
Client: Shanghai Water Authority
Challenge: Reduce aluminum residuals below 0.1mg/L
Solution: 3-stage poly(allylamine) dosing system
Outcome: 63% reduction in chemical costs, 40% faster sedimentation
Client: MIT Gene Therapy Lab
Challenge: Low viral vector transduction rates (<35%)
Solution: PAH-based transfection reagent
Outcome: 78% transfection efficiency in T-cells
A: 36 months at 2-8°C in sealed containers, 12 months at room temperature.
A: Yes, we provide 15k-200k MW variants with 90% PDI control.
Contact our polymer experts for:
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