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| vitamin A crystallization |
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3.5 ProductName VITAMIN A CRYSTALLIZATION
(vitamin A acetate crystallization）
Product Category： Pharmaceutical material
Name： VITAMIN A CRYSTALLIZATION
Molecular formula： C22H32O2
Molecular weight：328.49
Physicochemical Property： Yellow crystal powder with melting point of pure crystal at 57-59?. Hardly solve in water and glycerol, but solve most of organic reagents, such as anhydrous ethanol、methanol、chloroform、ethyl ether、cyclohexane 、fatty and oil etc
Specification： 2800000IU/g
Package： Iron barrel,cardboard barrel or aluminum pot with two layers of polyethylene film inside.
Storage & transportation： Be careful of violent shaking, wet, rain and insolation during transportation. Keep it in dry and cool storage and do not pile in the air.
Storage life： 12 months
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| 2013/11/2 |
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