This 300mL glass bottle of bromide reagent is ACS reagent grade with an assay of 99.5%. It meets ACS Specifications and meets Reagent Specifications for testing USP/NF monographs. It appears as a brownish-red colored fuming liquid with a pungent odor. Material: Bromide Reagent. Grade: ACS Reagent. Assay: 99.5%. Chemical Formula: Br2. Molecular Weight: 159.82g/mole. Physical State: Fuming Liquid. Color: Brownish-Red. Odor: Pungent. Odor Threshold: 0.05ppm. Boiling Point: 58.59°C (138°F). Melting Point: -7.22°C (19°F). Relative Density: 3.12 (Water = 1). Vapor Density: 5.5 (Air = 1). Quantity: 300mL. Packaging: Glass Bottle. EMD Chemicals® #: BX0965-6.