Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
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Model Number | Vitamin K1 |
Purity | 99% |
Appearance | Yellow powder |
CAS | 84-80-0 |
Siez | 100% Pass 80 Mesh |
Sample | 1-5g free |
Specification | COA |
Test Method | HPLC UV |
Package | 1KG/Bag,5kg/bag,25kg/bag |
Certificate | ISO/FDA/S G S/MSDS |
MOQ | 1KG |
Items | Specifications | Results |
Description and Solubility | Clear, yellow to amber, very viscous, odorless or practically odorless liquid, having a specific gravity of about 0.967.Is stable in air, but decomposes on exposure to sunlight. Insoluble in water; soluble in dehydrated alcohol, in benzene, in ether, and in vegetable oils; slightly soluble in alcohol.ai | Conforms |
Refractive index | 1.523~1.526 | 1.524 |
Identification | A: Infrared Absorption | Verified |
B: Ultraviolet Absorption | Positive reaction | Conforms |
Reaction 1 | A 1 in 20 solution of it in dehydrated alcohol is neutral to litmus | Conforms |
Reaction 2 | Test the limit of menadione | Conforms |
Limit of menadione | No purple or blue color is produced | Conforms |
Zisomer content | Not more than 21.0% | 19.20% |
Assay | 98.5% -- 102.0% | 99.40% |
Item | Specification | Results |
Appearance | Yellow powder | Yellow powder |
Loss on ignition | ≤5.0% | 2.07% |
Residus on ignition | ≤5.0% | 0.14% |
Ferrite | ≤50ppm | Conform |
Lead | < 3ppm | < 3ppm |
Cad | < 1ppm | < 1ppm |
HG | < 0.1ppm | < 0.1ppm |
Arsenic | < 1ppm | < 1ppm |
Vitamin K1 Assay | ≥5.0% | 5.04 |
Assay | 98.5% -- 102.0% | 99.40% |