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| Vitamin K1 |
Phytonadione
CAS: 84-80-0
Code:CM-220
Product Specification | Item | Specification | | Assay(Z and E isomers) | 97.0%—103.0% | | Assay(Z isomer) | ?21.0% | | Appearance | Yellow to amber, very viscous, odorless or
practically odorless liquid | | Solubility | Insoluble in water; soluble in dehydrated
alcohol, benzene, chloroform, ether and
vegetable oils; slightly soluble in alcohol. | | Refractive index | 1.523—1.526 | | UV spectrum | Test solution and std solution exhibit maxima
and minima at the same wavelehgth and
absorptivity at 248nm is within 3.0% | | Limit of isotretinoin | ?5.0% | | Infrared spectrum | Comply with standard spectrum |
Storage: Sealed, keep in shady & dry place.
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