Витамин Е ацетат нефти

Vitamine E Acetate OilUSP32 Test item Specification Test Results Characteristics Slightly yellow,clear, viscous oil Qualified Assay (by GC) 96.0%-102.0% 98.1% Identity Corresponds Qualified Density(20 degree celsius) 0.952-0.966g/ml 0.958g/ml Refractive Index(20 degree celsius) 1.494-1.498 1.494 Absorbance in ethanol: At about 284nm(Max.) 42.0-45.0 43.8 At about 254nm(Min.) 7.5-9.0 8.3 Acidity Max.1.0ml of 0.1N NaoH 0.04ml Sulphated ashes Max.0.1% 0.06% Heavy metal Max.10ppm <5ppm Lead Max.2ppm 0.09ppm Arsenic Max.3ppm <1ppm Free tocopherol Max.1.0% 0.37% Conclution Conform with USP32