Appearance & Physical State: clear yellow to brown solution Density: 0.89 Melting Point: ºC Boiling Point: 67ºC Flash Point: -19ºC Refractive Index: 1.52299 (124ºC) Water Solubility: vigorous reaction Stability: Stable to light, heat, air, carbon dioxide and strong acids. Storage Condition: Flammables area Symbol: GHS02 GHS05 GHS07 GHS08 GHS09 Sign: Danger hazard declaration: H225; H251; H304; H314; H336; H361f; H373; H411 hazard declaration add: Reacts violently with water. waring notice: P210; P235 + P410; P261; P273; P280; P301 + P310 RTECS: UB8520000 Hazard Class: 4.2 Safety Statements: S16-S26-S36/37/39-S43-S45-S6 HS Code: 2905143000 Packing Group: III WGK Germany: 3 RIDADR: UN 2924 Risk Statements: R11; R14; R35 Hazard Codes: F; C