


| Product name | Phytosphingosine Powder | Manufacture date | Jan.07.2025 |
| Batch number | SW250107 | Analysis date | Jan.08.2025 |
| Batch quantity | 300kg | Expiry date | Jan.07.2027 |
| Item | Specification | Result |
| Appearance | White crystalline powder | Conforms |
| Identification | Similar with the Reference Spectrum | Conforms |
| Optical Rotation | -15.5°~ -17.5° | Conforms |
| Clearity&color | Clear & Colorless | Conforms |
| Heavy Metals | ≤10ppm | Conforms |
| As | ≤1ppm | Conforms |
| Cd | ≤1ppm | Conforms |
| Hg | ≤0.1ppm | Conforms |
| Pb | ≤3ppm | Conforms |
| Loss on drying | ≤0.5% | 2.3% |
| Residue on ignition | ≤0.1% | Conforms |
| Total Plate Count | ≤1000cfu/g | Conforms |
| Yeast&Mold | ≤100cfu/g | Conforms |
| E.coil | Negative/10g | Negative |
| Salmonella | Negative/10g | Negative |
| Packing description: | Sealed export grade drum & double of sealed plastic bag |
| Storage: | Store in cool & dry place. keep away from strong light and heat |
| Shelf life: | 2 years when properly stored |
Phytosphingosine serves as a structural component of sphingolipids, which are essential for the stability and function of cell membranes.
Signaling Molecule: It acts as a signaling molecule involved in various cellular processes, including cell growth, differentiation, and apoptosis (programmed cell death).
Skin Barrier Protection: By contributing to the formation of a healthy skin barrier, phytosphingosine helps to protect the skin from environmental stressors and maintain optimal skin health.

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