A clear, classroom‑ready risk assessment for Edexcel International GCSE Chemistry (4CH1) Core Practical 2: Chromatography. This document outlines all relevant hazards, GHS‑aligned pictograms, control measures, PPE requirements, and technician notes for paper chromatography using common solvents and food‑colour dyes. Structured in a high‑school‑appropriate CLEAPSS‑style format, it supports safe, consistent delivery of the practical and helps departments meet essential safety and compliance expectations.