Customization: | Available |
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CAS No.: | 84-80-0 |
Formula: | C31H46O2 |
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Vitamin K comes in three forms: phylloquinone, menaquinone, and menadione. Phylloquinone, or K1, is found in green leafy vegetables, and helps bones absorb and store calcium. One recent study showed that increased amounts of vitamin K in the diet might lower the risk of hip fracture; over time, a shortage of vitamin K could lead to osteoporosis. Menaquinone, or K2, is manufactured in the body by naturally occurring intestinal bacteria. People that regularly take antibiotics or have a medical condition that upsets the balance of bacteria in the intestine are at risk of developing a vitamin K deficiency. Menadione, or vitamin K3, is an artificial form of vitamin K, which is water-soluble and more easily absorbed by people who have problems with fat absorption.
Product Name | Vitamin K1 5% powder | Packing | Cardboard drum |
Batch No. | SOST20220808 | Quantity | 200Kg |
Manufacturing Date | 20220808 | Test Date | 20220811 |
Expiry Date | 20240807 | Package | 25 Kg/Drum |
Items | Quality crierion | Results |
Characteristics | Primrose powder | Primrose powder |
Mesh size | <180μm | 130μm |
Loss on drying: | ≤5.0% | 1.88% |
Residue on ignition | ≤0.5% | 0.16% |
Ferrite | ≤50 ppm | Conform |
Lead | <3ppm | <3ppm |
Cadmium | <1ppm | <1ppm |
Mercury | <0.1ppm | <0.1ppm |
Arsenic | <1ppm | <1ppm |
Vk1 Assay | 4.8-5.5% | 5.05% |
Remarks | Conforming to standard of corporation |