Manufactured to strict USP Propylene Glycol monograph requirements for pharmaceutical and personal care use.
High chemical purity with low residual propylene oxide and aldehyde content, ensuring formulation stability.
Non-toxic, non-irritating, and GRAS (Generally Recognized As Safe) affirmed by FDA for food and drug applications.
Excellent hygroscopicity and solvent capacity for active ingredients, fragrances, and preservatives.
Consistent batch-to-batch performance supported by comprehensive COA and full traceability documentation.
Pharmaceutical liquid dosage forms including oral solutions, elixirs, and topical gels.
Personal care products such as moisturizers, shampoos, and toothpastes as a humectant and solubilizer.
Food-grade flavor carriers and preservative systems compliant with FDA 21 CFR §184.1666.
Vaccine and biologics formulation excipient for stabilizing proteins and maintaining isotonicity.
Medical device lubricants and cleaning agent components in Class II/III device manufacturing.
| Chemical Type | Propylene Glycol (1,2-Propanediol) |
| Product Form | Clear, colorless liquid |
| Appearance | Clear, odorless, slightly viscous liquid |
| Assay (as C₃H₈O₂) | 99.5–100.5% w/w |
| Residue on Ignition | ≤ 0.1% w/w |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| pH (10% aqueous solution) | 4.0–7.0 |
| Water Content | ≤ 0.2% w/w (Karl Fischer) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China