Tocopherol / GMP Certified D Alpha Tocopherol
Product Description
Tocopherol / GMP Certified D Alpha Tocopherol
Name: Tocopheryl; D Alpha Tocopherol
Other Name: Vitamin E Acetate, Tocopheryl, Tocopherol
Appearance: Slightly Yellow, Clear, Viscous Oil
Standard: EP6/USP32
CAS: 7695-91-2
Results of Analysis
Items | Standards | Results |
Appearance | Slightly Yellow, Clear, Viscous Oil | Qualified |
Solubility | Practically insoluble in water, freely soluble in acetone, in ethanol and in fatty oils | Qualified |
Assay by G.C | 98%~101.0% | 98.7% |
Identity | Corresponds | Qualified |
| Related substances
| Impurities A, C; for each impurity,≤0.5% Impurities B:≤1.5% Any other impurity: for each impurity,≤0.25% Total:≤2.5% Total impurity D and E:≤1.0% | A=0.08%,C=0.32% B=0.44% <0.25% 0.91% 0.01% |
Optical rotation | -0.01º~+0.01º | 0.0º |
Refractive Index (20°C) | 1.494-1.498 | 1.497 |
Absorbance in ethanol | ||
At about 284nm(max.) | 42.0-45.0 | 43.4 |
At about 254nm(min.) | 7.5-9.0 | 8.1 |
Acid value | ≤2.0 | 0.22 |
Sulphated Ashes | ≤0.1% | 0.04% |
Heavy Metals | ≤10ppm | <10ppm |
Lead | ≤2ppm | 1ppm |
Arsenic | ≤3ppm | <1ppm |
Free Tocopherol | max. 1.0% | 0.70% |
Density | 0.952~0.966g/ml | 0.959g/ml |
Organic Volatile Impurities | Meets USP Requirements | Qualified |
( Actual Tested Results :Comply With EP6/USP32 Standard ) | ||
Storage: VE / Vitamin E Acetate Bulk Vitamin E Oil kept in a light-proof, well-colsed,dry and cool place.
Package: Tocopheryl; D Alpha Tocopherol will be packed in 20kg, 190kg drum with pellets, IBC drum with pellets.
Contact us if you need more details on D Alpha Tocopherol. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Tocopherol、Vitamin E Oil. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Vitamins & Amino Acids > Feed Additives
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