Product English name: 1-4BG 1.4 BUTYL GLYCOL Product Chinese Name: 1.4-butanediol Brand: Mitsubishi Chemical Product Description: Physical Properties: Chemical Formula: C4H10O2 HOCH2CH2CH2CH2OH Appearance: transparent liquid above 20 degrees, 20 degrees or less as a white waxy solid Crystallization point: 20 ° Boiling point: 228-230 ° Flash point (open cup) 134 degrees Density: 1.01-1.02 Viscosity: 90cp at 20`C, 25cp at 50`c Specifications: Hue: 10max Moisture: 10.5max purity: 99.0min Applications: polyurethan4s: 1> ployester polyol 2> chain extender polyesters: polybutyleeterephthalate polyester elastomers chemical products: THF, Gammabutyrolaclactone, etc.