Complies fully with United States Pharmacopeia (USP) monograph requirements for Propylene Glycol.
High-purity, low-volatility liquid with exceptional batch-to-batch consistency and traceability.
Non-toxic, colorless, odorless, and virtually non-irritating—suitable for sensitive pharmaceutical and personal care formulations.
Excellent hygroscopicity and solvent compatibility with water, alcohols, and many polar organic compounds.
Manufactured under cGMP-compliant conditions with rigorous quality control and full regulatory documentation support.
Pharmaceutical excipient in oral liquids, injectables, topical gels, and ointments.
Humectant and solvent in cosmetic formulations including creams, lotions, and serums.
Carrier and stabilizer in vaccine and biologics manufacturing processes.
Base ingredient in FDA-registered over-the-counter (OTC) drug products.
Formulation aid in food-grade flavorings and dietary supplement delivery systems.
| Chemical Type | Organic diol (1,2-propanediol) |
| Product Form | Clear, colorless liquid |
| Appearance | Colorless, odorless, viscous liquid |
| Assay (C₃H₈O₂) | 99.5–100.5% w/w |
| Water Content | ≤ 0.2% w/w |
| Residue on Evaporation | ≤ 0.1% w/w |
| pH (10% aqueous solution) | 4.0–7.0 |
| Heavy Metals (as Pb) | ≤ 10 ppm |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China