CAS number: 58-27-5
Molecular formula: C11H8O2
molecular weight: 172.18
Chemical structure:
Product Name | Vitamin K3(Menadione Nicotinamide Bisulfite) | |
Shelf Life | 2 years | |
Item | Specification | Result |
Description | White or yellowish crystalline powder | Yellowish crystalline powder |
Menadione | ≥44.0% | 44.6% |
Water Content | ≤1.2% | 0.4% |
Nicotinamide | ≥31.2% | 31.5% |
Heavy Metals (as Pb) | ≤20ppm | 1.2ppm |
Arsenic | ≤2ppm | 0.5ppm |
Chromium | ≤120ppm | 85ppm |
Solution Color | No.4 of yellow and green standard colorimetric solution | Meets Requirement |