COMPASS LABORATORY Propylene Glycol 2×500 mL – USP Food-Grade Kosher Dispensing Bottles

Compass Laboratory Propylene Glycol (2 × 500 mL) is a 100% USP, food-grade and kosher-friendly PG liquid supplied in squeezable dispensing bottles for precise use in soaps, lotions, solvents and more.

These two 500 mL bottles of propylene glycol (PG) are manufactured to USP standards in the USA and packaged for easy, measured dispensing. The formulation is a clear, odourless, stable liquid widely used as a humectant, solvent and carrier in personal care and industrial products. Bottles come with controlled-flow caps to minimize waste and contamination, making them convenient for hobbyists, formulators and small-scale production.

How pure and safe is this propylene glycol for formulations?

This PG is produced to United States Pharmacopeia (USP) quality and labeled as food grade and kosher-friendly, indicating it meets recognized purity and identity criteria for many consumer and industrial applications. It does not contain additives, and each batch is handled under quality control for consistency.

• 100% USP-grade propylene glycol produced and bottled in the USA
• Food-grade designation suitable for non-medical food-contact and cosmetic use
• Kosher-friendly certification guidance for dietary-sensitive formulations
• Clear, odourless, additive-free liquid for predictable performance

What are the practical uses for these 500 mL dispensing bottles?

The product works across many small-batch and DIY projects as a humectant, solvent, or carrier. It's commonly used to retain moisture in skin products, dissolve fragrance or active ingredients, and adjust texture in soaps and lotions. The squeezable bottles and dispensing caps simplify dosing and reduce exposure to contamination.

• Soap making: improves texture and retains moisture
• Lotions/moisturisers: acts as a humectant and carrier for additives
• Solvents: helps dissolve fragrances, dyes and certain actives
• Antifreeze and industrial blends: suitable for non-potable technical uses

How do I handle, store and measure this propylene glycol safely?

Store bottles upright in a cool, dry place away from direct heat or sunlight to preserve quality. Use clean tools for measuring and tighten caps after each use to avoid spills and moisture ingress. The dispensing cap design supports drip-free pouring and accurate small-volume transfers.

• Keep sealed when not in use to maintain purity
• Measure with graduated syringes or spoons for precision
• Rinse any spills with water and ventilate area if needed
• Store between recommended room temperatures and away from flames

Who is this for? This two-pack is aimed at DIY formulators, small cosmetics businesses, soapmakers, and technical users who need a reliable, food-grade propylene glycol in manageable 500 mL quantities. It’s also suitable for labs and hobbyists who appreciate USP-level consistency and squeezable dispensing for clean, repeatable measurements.