Items | Specification |
Appearance | Clear colorless liquid |
Solubility | Miscible with water and ethanol(96%) |
Assay(GC) | 99.0% Min. |
Identification | IR absorption |
Refractive index | 1.445-1.455 |
5-Hydroxy-1,3-dioxolane | 47-67% |
4-Hydroxymethy-1,3-dioxolane | 33-53% |
Relative density | 1.210-1.220 |
Peroxide value | 15 Max. |
Formaldehyde(UV) | 0.02% Max.(<200ppm) |
Water(K-F) | 0.5% Max. |
Heavy metals | 0.001% Max. (<10ppm) |
pH(10% w/v in water) | 4.0-6.5 |