Vitamin E
CAS No.: 50-24-7
Courriel : info@standard-groups.com
Contenu
Product name:
Vitamin E
Description
It is a form of alpha tocopherol (C29H50O2). It includes the following: d- or dl-alpha tocopherol (C29H50O2);d- or dl-alpha tocopheryl acetate (C31H52O3); d- or dl-alpha tocopheryl acid succinate (C33H54O5).
Application
It is used for habitual abortion, threatened abortion, infertility, menopausal disorders, and progressive malnutrition. It can prevent coronary heart disease, arteriosclerosis, thrombosis and prevent aging.
Specification
Appearance
Slightly yellow, clear , viscous oil
Identification
Corresponds
Assay
98.0-102.0%
Density (20℃)
0.952 ~ 0.966g/ml
Refractive Index(20℃)
1.494 ~ 1.498
Absorbance in ethanol
284nm (max.) 42.0 ~ 45.0
254nm (min.) 7.5 ~ 9.0
Acidity
≤ 2.0 mg KOH/g
Sulphated Ashes
≤ 0.10%
Heavy Metal
≤ 10 mg/kg
Lead
≤ 2 mg/kg
Arsenic
≤ 1 mg/kg
Free tocopherol
≤ 1.0 %
Organic Volatile Impurities
Meets USP requirements.
Residual solvents
Meets USP requirements.
Packing
25kg/barrel.
Storage
Store in tightly closed container.
Disclaimer: Le contenu ci-dessus est destiné à des fins de référence et de communication uniquement entre les initiés de l'industrie, et ne garantit pas son exactitude ou son exhaustivité. Conformément aux lois et règlements pertinents et aux règlements de ce site Web, les unités ou personnes qui achètent des articles connexes doivent obtenir des qualifications et des conditions de qualification valides.