Email this pagePrint this page Silica Gel 8-20 Mesh - Grade 407 Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2460 CAS# 1343-98-2 Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health1 Flammability0 Reactivity0 500 grams$29.46 each MSDS for Silica Gel 8-20 Mesh - Grade 407