亚洲视频三区,亚洲免费高清,911精品国产一区二区在线,国产一区无码,狼友在线观看,国产乱码精品一区二区三,亚洲精品久久久久久动漫器材一区,亚洲一区中文字幕

Product Name: Nutural Mixed tocopherol (Vitamin E)

Appearance: Brownish-red viscous oil.

Assay: 25%, 50%

Package: 900KG IBC Drum, 950KG IBC Drum

Use: Applied in the sectors of functional food, dietary supplement, cosmetics, and also beverage (milk product), leisure food, seasoning and fried food.

Storage conditions: Store in tightly closed drum, cool, ventilated, dry and dark environment area.

Product character: Nature Mixed Tocopherol is light yellow to brownish red pellucid viscous oily liquid with characteristic odor. Small amount of micro crystal waxy substance may exist. It has a relative density of 0.932-0.955, and has good inoxidizability in heat environment. Oxidative blackening may appear when exposed to air or light. It is not soluble in water but soluble in ethyl alcohol. It can be mixed with acetone, chloroform, diethyl ether or vegetable oil.

Difference with synthetic vitamin E:

1. Properties: Natural VE density 0.97g/cm³, has eight isomers and optically active as d type of synthetic VE is 1.59 g/cm³, not heterogeneous phenomenon, and no rotation, as dl-type.
2. Production methods: Natural VE is from plants (such as soybean, rapeseed, etc.) obtained by extraction and concentration, synthetic VE is trimethylhydroquinone and isophytol and other raw materials from chemical synthesis derived.
3. Oxidation and toxicity: The oral test found that mice, LD50 of synthetic vitamin E is 5g/kg, while nature VE is safe.