1-9 Kilograms
$36.00
≥10 Kilograms
$32.00
Tocopherols are a series of chiral organic molecules that vary in their degree of methylation of the phenol moiety of the chromanol ring. Tocopherols are lipid soluble anti-oxidants that protect cell membranes from oxidative damage. α-Tocopherol is the form of tocopherol preferentially absorbed by humans.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
1. As antioxidants. Heating conditions, than other antioxidant effect of the fine.
2. The maintenance of cardiovascular health, reducing over-oxidation of unsaturated fat.
3. The maintenance of reproductive health.
4. The maintenance of skin aging.
5. Anti-Cancer.
6. To reduce high blood pressure.
7. To prevent senile dementia.
8. To enhance immunity.
9. Gynecologic disease prevention and control.
10. To reduce the complications of diabetes.
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 |
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 |
Arsenic | ≤3ppm | <1ppm |
Free Tocopherol | max. 1.0% | 0.70% |
Organic Volatile Impurities | Meets USP Requirements | Qualified |
( Actual Tested Results :Comply With EP6/USP32 Standard ) | ||
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