Poly(oxy-1,2-ethanediyl), alpha-[tris(phenylmethyl)phenyl]-omega-hydroxy-
CAS: 64422-66-8
Category: Surfactants
| Purity | Industrial Grade ≥95%; High-Purity Surfactant Grade ≥98%; Specialty Formulation Grade according to c |
| Molecular Formula | C15H12(C2H4O)nOH (polyethylene oxide ether structure, n varies) |
| Molecular Weight | Variable molecular weight (typically 500-2000 g/mo |
| Appearance | White to pale yellow waxy solid, flakes, or viscous liquid depending on ethoxylation degree |
| Packaging | 25 kg paper bags with PE liner, 25 kg fiber drums, 50 kg plastic drums, or 200 kg HDPE drums |
| Testing Indicators | Appearance — Visual inspection; Active content — Gravimetric analysis; Hydroxyl value — Titration method (ASTM E1899); Water content — Karl Fischer titration (ASTM E203); Cloud point — Heating/cooling observation method; HLB value — Calculated based on hydrophilic-lipophilic balance; Molecular weight distribution — GPC/SEC analysis; Residual ethylene oxide — GC analysis; Color — APHA/Hazen color measurement. |
| Storage Notes | Store in a cool, dry, and well-ventilated area. Keep container tightly closed and protect from moisture, excessive heat, and direct sunlight. Avoid contact with strong oxidizing agents. Prevent contamination during storage and handling. |
| Lead Time | 10 days |
Poly(oxy-1,2-ethanediyl), alpha-[tris(phenylmethyl)phenyl]-omega-hydroxy- is a nonionic surfactant based on ethoxylated aromatic phenol derivatives. It is mainly used as an emulsifier, dispersing agent, wetting agent, stabilizer, and formulation additive in coatings, agrochemicals, textile auxiliaries, detergents, polymer processing, and industrial cleaning applications.