CAS number： 573-20-6
Molecular formula：
molecular weight：
Chemical structure：
|
Product Name |
Vitamin K4 |
|
|
Shelf Life |
2 years |
|
|
Item |
Specification |
Result |
|
Characteristics |
White crystal powder |
Conform |
|
Melting point |
112-115℃ | 113.2-113.5℃ |
|
Absorption Coefficient |
230-250 |
241.6 |
|
UV Absorption |
Max. Absorption at 285nm-322nm |
Max. Absorption at 285nm-322nm |
|
IR spectrum |
Conformace with reference spectrum |
Conform |
|
Zinc |
Conform to requirement |
Conform |
|
Residue on ignition |
0.1% Max |
0.06% |
|
Assay |
99.0% Min C15H14O4 |
99.59% |
| Conclusion: Comply with CP2010. | ||