Lactic Acid – LR Grade, 500ml

Lactic Acid (Laboratory Reagent Grade), also known as 2‑Hydroxypropionic Acid, is supplied in a 500ml bottle for use in educational laboratory settings. This LR‑grade reagent provides a reliable and consistent chemical quality suitable for practical science teaching and controlled experimental work.

Identified by CAS Number: 50‑21‑5, lactic acid is a naturally occurring organic acid commonly found in biological systems and fermentation processes. With no UN number, this product is not classified as hazardous for transport when handled according to standard laboratory practices.

Easy to dilute and handle, Lactic Acid LR is ideal for repeated classroom use, supporting a range of chemistry and biology experiments while reinforcing safe laboratory techniques.

Key Features

• Lactic Acid (2‑Hydroxypropionic Acid)
• Laboratory Reagent (LR) grade
• 500ml bottle – ideal for educational use
• CAS No: 50‑21‑5
• No UN number – non‑hazardous for standard transport
• Clear labelling for safe handling and storage
• Suitable for school laboratories and prep rooms

Ideal for School Science Lessons

Lactic Acid is widely used in KS3, GCSE, and A‑Level science lessons, particularly in chemistry and biology topics related to acids, metabolism, and fermentation. When used in line with COSHH guidelines, it supports safe and engaging practical investigation.

• Studying organic acids and their properties
• Demonstrating pH and neutralisation reactions
• Supporting lessons on muscle respiration and metabolism
• Investigating fermentation and biochemical processes
• Developing students’ practical and analytical skills

Versatile, easy to use, and curriculum‑relevant, Lactic Acid LR Grade is a valuable addition to any school science department, supporting clear understanding of both chemical and biological principles.