A complete, CLEAPSS‑aligned risk assessment for Edexcel International GCSE Chemistry (4CH1) Core Practical 1: Effects of Temperature on Solubility. This resource clearly outlines all relevant hazards, GHS pictograms, control measures, PPE requirements, technician guidance, and safe‑working notes for solubility experiments involving salts such as potassium nitrate and sodium chloride. Designed in a high‑school‑appropriate format to support teachers and technicians in delivering this practical safely and consistently. Ideal for departments seeking reliable, ready‑to‑use safety documentation.