Vitamin E Oil 98%, Dl-Alpha-Tocopheryl Acetate, Ve

Min.Order: 100
Product origin: Hefei, Anhui, China
Infringement complaint: complaintComplaint
US$ 8 ~ 15

Description
Product Descriptio
DL-alpha-Tocopheryl Acetate is a clear, colorless, slightly greenish-yellow viscous oily liquid.
Product Identification
Synonym Tocopheryl acetate
CAS No. 7695-91-2
EINECS No. 231-710-0
INCI name Tocopheryl acetate
Chemical Formula: C31H52O3 Molecular Weight: 472.75


                                                               Specifications
ItemsSpecificationsTest Method
1 DescriptionClear, colorless slightly greenish-yellow,
viscous, oily liquid. Ph.Eur /USP/FCC
Visual
2 Identification  
A optical rotation-0.01°~ +0.01°, Ph.EurPh.Eur 2.2.7
B IRTo conform, Ph.Eur /USP/FCCPh.Eur 2.2.24
B Color reactionTo conform, USP/FCCUSP
C Retention time, GCTo conform, USP/FCCGC
3 Related Substances 


Ph.Eur 2.2.28
Impurity A≤ 0.5%, Ph.Eur
Impurity B≤ 1.5%, Ph.Eur
Impurity C≤ 0.5%, Ph.Eur
Impurities D and E≤ 1.0%, Ph.Eur
Any other impurity≤ 0.25%, Ph.Eur
Total impurities≤ 2.5%, Ph.Eur
4 Acidity≤ 1.0ml, USP/FCCUSP/FCC

5 Residual Solvents

To conform
Ph.Eur 2.4.24
USP <467>
6 Heavy metals
Pb

≤ 2mg/kg, FCC

AA
7 Arsenic≤ 1mg/kg (in-house)ChP 0822
8 Copper≤ 25mg/kg (in-house)
ICP-MS
9 Zinc≤ 25mg/kg (in-house)
10 Pd≤ 5mg/kg (in-house)AA
11 Assay96.5%~102.0% Ph.Eur
96.0%~102.0% USP/FCC
Ph.Eur 2.2.28
12 *Microbiological tests  
Total aerobic microbial count≤1000cfu/g, Ph.Eur /USPUSP<61>
Ph. Eur.2.6.12
Total yeasts and moulds count≤100cfu/g, Ph.Eur /USP
Escherichia colin.d./g, Ph.Eur /USP

USP<62>
Ph. Eur.2.6.13
Pseudomonas aeruginosan.d./g, Ph.Eur /USP
Staphylococcus aureusn.d./g, Ph.Eur /USP
Enterobacterian.d./g, Ph.Eur /USP
Salmonellan.d./10g, Ph.Eur /USP







Scroll to Top