Time Hazards Precautions Disposal Closure Background Makeup Ans. Shaking the filled container does not seem to produce a dramatic change, but shaking the partially-filled container does.
Skin irritation is possible if exposure is prolonged.
Methylene blue will stain clothing. Go to Top Precautions Wear eye protection. Wash off spills. Wear old clothing or lab aprons. Place 1200 mL of distilled water in a 2-L beaker.