INCI Name: Ectoine Specification |
|
1. Appearance | White or similar white crystal or powder |
2. Identification | Consistent with the reference spectrum |
3. Assay | ≥98.0% |
4. pH (2%) | 6.0~8.0 |
5. Transparency (2%, A550nm) | ≥98.0% |
6. Specific rotation | +139°~+145° |
7. Chloride | ≤0.05% |
8. Loss on drying | ≤1.0% |
9. Ash | ≤1.0% |
10. As | ≤2 ppm |
11. Pb | ≤10 ppm |
12. Sb | ≤ 1 ppm |
13. Cd | ≤ 5 ppm |
14. Ni | ≤ 10 ppm |
15. Cr | ≤ 5 ppm |
16. Hg | ≤ 1 ppm |
17. Bacteria counts | ≤100 cfu/g |
18. Mold & Yeast | ≤50 cfu/g |
19. Staphylococcus aureus | Negative |
20. Thermotolerant coliforms bacteria | Negative |
21. Pseudomonas aeruginosa | Negative |
【Storage】Sealed, stored at room temperature.. | |
【Recommended dosage】0. 1%-2% |