Vitamin E Acetate 98% oil / dl-a-tocopheryl acetat

COMPANY: HANGZHOU STARSHINE PHARMACEUTICAL CO., LTD PRODUCT NAME: VITAMIN E ACETATE 98% OIL Other Name: dl-alpha tocopheryl acetate 98% oil / Vitamin E oil 98% Molecular Formula: C31H52O3 CAS Number: 7695-91-2 Specification: USP/BP/EP Expiry Time: 3 Years Packing: 5kg/Aluminum Tin, 50kg/Iron Drum, 190kg/Iron Drum, 1T/IBC(Plastic drum) Storage: Store in dry places and keep away from strong direct light and heat.ITEMSPECIFICATIONSRESULTSAppearanceSlightly yellow, clear, viscous oilQualifiedAssay by G.C98.0102.0%98.8%IdentityCorrespondsQualifiedInfrared spectrumMeets EP requirementQualifiedOption rotation-0.01° +0.01°QualifiedDensity(20)0.9520.966g/ml0.955g/mlRefractive index(20)1.4941.4981.496Related substancesImpurities A, C: for each impurity ≤ 0.5% Impurity B ≤ 1.5% Sum of impurity D+E ≤ 1.0% Any other impurities: Meet EP requirements Total impurities: ≤ 2.5% QualifiedAbsorbance in ethanol:At about 284nm (max)At about 254nm (min)42.045.07.59.044.08.8AcidityMax.1.0ml of 0.1 N NaOH0.04 mlSulphated ashes≤0.1%0.03%Heavy metals≤10ppm5ppmLead≤2ppm0.04ppmArsenic≤3ppm1ppmFree tocopheryl ≤1.0%0.35%Organic volatile impuritiesMeets USP requirementsQualifiedConclusion: The product complies with USP/BP/EP standard