Polyethylene Glycol 400 (PEG 400) is a versatile, clear, and viscous liquid used primarily as a solvent, lubricant, and humectant. Whether you are a formulator for cosmetics or seeking medical-grade relief for dry eyes, purchasing PEG 400 requires choosing the right grade and sourcing from reputable suppliers.
: Functions as a solvent and stabilizer, helping to dissolve active ingredients and fragrances into aqueous systems. buy peg 400
: Ensure the supplier holds necessary certifications (like ISO or FDA compliance) for the intended application. Polyethylene Glycol 400 (PEG 400) is a versatile,
: Required for oral, topical, and ophthalmic (eye care) formulations. It must meet strict purity standards like the PEG 400 USP monograph. : Ensure the supplier holds necessary certifications (like
: Wholesalers typically offer significant discounts on bulk orders, while laboratory suppliers cater to precision-heavy small-scale needs.
: Typically the most affordable option, suitable for use as a lubricant or anti-foaming agent in manufacturing. Common Applications
: Companies like DutchChems and Sigma-Aldrich provide high-purity laboratory and pharmaceutical-grade PEG 400.