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供应 生育酚 /59-02-9 ![](/images/ask_ico.gif) |
规 格: |
1000IU |
价 格: |
480/元/公斤 |
数 量: |
10000 公斤 |
交货地: |
国内指定港口 |
发布时间: |
2014-07-29 |
有效期: |
30天 |
备 注: |
D-alpha tocopherol (clear, viscous oil)
Color: light yellow to brownish red
It has a mild, characteristic odor and taste.
Its biological activity is three times higher than synthetic VE.
Packaging: Stainless steel drum.
Storage: Product should be preserved in tightly closed containers protected from heat,oxygen and light. Use promptly after opening.Shelf life : The shelf life of product storaged in sealed, original containers under normal storage conditions is at least 24 months after the date of manufacture.
Item Xixin Standard
Appearance light yellow to brownish red
Acidity 1.0 ml(Max.)
Potency, IU/g 1000IU;1100IU;1200IU;1300IU;
d-α-tocopherol, min 67.1%; 73.82%;80.54%;87.25%;
Heavy metals(as Pb.) 10ppm(Max.)
Specific rotation,[a] d25 ,degrees +24 ° (Min.) |
结构式: |
![](dimages/59-02-9.gif) |
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