... when an explosion.Used in matches, fireworks, explosives manufacturing, and synthetic dyeing, medicine, also used as analytical reagentAppearance: whtie powder ... will occur when it is mixed with a combustible substance and struck c) Toxic and resistant to air-slakeSolubility ... Fe),%≤0.003Residues (150um),%≤0.5Shipping and StorageAvoid fire and moisture, no mixed with organic matter.Packing1.25mt/20'FCL ...