Propane‑1,2‑Diol – LR Grade, 500ml (Propylene Glycol)

Propane‑1,2‑Diol, also known as Propylene Glycol, is supplied in a 500ml bottle and manufactured to Laboratory Reagent (LR) grade. This colourless, viscous liquid is widely used in educational laboratories due to its stability, versatility, and suitability for a broad range of chemistry and biology experiments.

Identified by CAS Number: 57‑55‑6 and with no UN number, Propane‑1,2‑Diol is not classified as hazardous for transport when handled correctly. It is commonly used as a solvent, humectant, or model compound in studies involving alcohols, physical properties of liquids, and intermolecular forces.

Easy to measure, mix, and store, this LR‑grade reagent is well suited to routine classroom use and supports consistent, repeatable results across multiple practical sessions.

Key Features

• Propane‑1,2‑Diol (Propylene Glycol)
• Laboratory Reagent (LR) grade
• 500ml bottle – ideal for educational laboratories
• CAS No: 57‑55‑6
• No UN number – non‑hazardous for standard transport
• Clear, viscous liquid with good solvent properties
• Suitable for school laboratories and prep rooms

Ideal for School Science Lessons

Propane‑1,2‑Diol is well suited to KS3, GCSE, and A‑Level science lessons, particularly within chemistry topics covering alcohols, physical properties of liquids, and solutions. When used in accordance with standard laboratory safety guidance, it supports safe and engaging practical learning.

• Studying the properties of alcohols and diols
• Investigating viscosity and intermolecular forces
• Using as a solvent in preparation of solutions
• Comparing physical properties of organic liquids
• Developing accurate measuring and handling skills

Versatile, easy to handle, and curriculum‑relevant, Propane‑1,2‑Diol LR Grade is a valuable addition to any school science department, supporting clear understanding of organic chemistry and physical properties through hands‑on experimentation.