Japanese cosmetic moisturizing refreshing serum for skin care, raw materials for cosmetics

Alias: 1.3-Dihydroxybutane, (±) -1.3-butanol, butyl biothol Inci name: 1.3-BUTYLENE GLYCOL CAS NO.:107-88-0 Molecular formula: C4H10O2; CH3CH (OH) CH2CH2OH Molecular quantity: 90.12 outside View: colorless and odorless transparent liquid Properties: surface tension (25 ° C) 37.8mn/m, flash point 121 ° C.Soluble in water, acetone, methyl/ethyl (methyl), ethanol, glycopyl -dysyate di butanate, and castor oil, almost insoluble in aliposus, benzene, tetal, carbonate, ethanlamine, mineral oil, Linen oil.When it is hot, it can dissolve nylon, and can also be partially dissolved in insect glue and pine fat.Due to the high boiling point, it is vulnerable to air oxidation when distillation is often distilled, so it should be distilled under decompression.No odor, slightly bitter.Strong hygroscopicity, absorbing water (when the relative humidity is 50%), which is equivalent to 12.5%, or even 38.5%of water (when the relative humidity is 80%). Follow point: -54 ℃ Boiling point: 203-204 ℃ Relators: 1.0043 (20/4 ℃) Viscosity (25 ℃): 103.9MPa/s Refractive index nd20: 1.4385-1.4405 Specific Gravity (20/20) 1.0040-1.0070 Discount REFRACTIVE INDEX 1.4385 TO 1.4405 (20°C,589 nm) Uses: 1.3-Butanediol …