Potassium Azide, 99%, Certified, 100g (Hazmat Fee Included in Price) For Research & Development Not for drug, clinical use in humans, for food or food additive use
Certificate of Analysis: Purity by titration 99.0% White crystalline Identity by IR spectrum Insoluble matter <0.05% Loss on drying <0.5% Heavy metals (as Pb) 20 ppm