Name: Dow PG USP Propylene Glycol USP
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow PG USP Propylene Glycol USP

USP-grade purity compliant with United States Pharmacopeia monograph requirements for propylene glycol.
High chemical consistency and batch-to-batch reliability, ensuring predictable performance in sensitive formulations.
Low volatility and low toxicity profile, supporting safe handling and regulatory acceptance in pharmaceutical and personal care applications.
Excellent hygroscopicity and water-miscibility, enabling effective solubilization and stabilization of active ingredients.
Non-irritating and non-sensitizing, validated for use in dermal, oral, and topical dosage forms.

Typical Applications Of Dow PG USP Propylene Glycol USP

Pharmaceutical excipient in oral liquids, injectables, and topical creams.
Humectant and solvent in skin care, hair care, and cosmetic formulations.
Carrier and stabilizer for flavors, fragrances, and botanical extracts in food and beverage applications (where permitted).
Base ingredient in nicotine e-liquids and vapor products requiring USP-compliant raw materials.
Moisturizing agent in over-the-counter (OTC) drug products including antiseptics and cough syrups.

Chemical Type	Propylene glycol (1,2-propanediol)
Product Form	Clear, colorless liquid
Appearance	Clear, odorless to faintly sweet odor
Assay (as C₃H₈O₂)	99.5–100.5% w/w
Water Content	≤ 0.2% w/w (by Karl Fischer)
pH (10% aqueous solution)	4.0–7.0
Residue on Evaporation	≤ 0.1% w/w
Heavy Metals (as Pb)	≤ 10 ppm

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