State at room temperature- gas Color- No color. But as a solid krypton is white and crystalline. Luster- No luster Malleable? No Ductile? No Density- 0.003733 grams per cubic centimeter. Conuctor of heat/electricity? No Melting Point: -251.27 F Boiling Point: -244.147 F Hardness- None Flame Test Color? Blue
Its key uses are for photography and lighting.
Kryton is employed alongside other gases to make luminous "neon light" style signs.
Kryton is an important use in high-powered, flashing airport runway lights.