Complies with USP/NF, EP, and JP pharmacopoeial standards for pharmaceutical use.
Low endotoxin content (< 0.25 EU/mg) and stringent microbial limits (total aerobic count ≤ 100 CFU/g).
High purity (> 99.0%) with controlled molecular weight distribution (Mw/Mn ≤ 1.05).
Manufactured under cGMP conditions in ISO 9001- and ISO 14001-certified facilities.
Free from residual ethylene oxide, ethylene chlorohydrin, and heavy metals (Pb < 1 ppm, As < 1 ppm).
Active pharmaceutical ingredient (API) solubilizer and stabilizer in oral liquid formulations.
Vehicle and viscosity modifier in ophthalmic solutions and nasal sprays.
Excipient in sustained-release tablet and capsule coatings.
Component of lyophilized protein and peptide formulation buffers.
Carrier in topical gels and transdermal delivery systems.
| Chemical Type | Polyethylene glycol (PEG), non-ionic polymer |
| Product Form | White to off-white waxy solid pellets or flakes |
| Appearance | Odorless, hygroscopic, translucent solid |
| Average Molecular Weight | 950–1050 Da |
| Hydroxyl Value | 100–112 mg KOH/g |
| Acid Number | ≤ 0.5 mg KOH/g |
| Water Content (KF) | ≤ 1.0% w/w |
| Residue on Ignition | ≤ 0.1% w/w |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China