L-Serine
Cosmetics
Code: 6044
L-Serine
L-Serine
Usage: For any product
Mixing method: Mix in water
Rate of use: 0.1-1%
Product characteristics: White powder, light color
Solubility: Can dissolve in water (Please check the dissolution level)
Storage: If you want to keep long-term Keep at room temperature Avoid direct sunlight and heat for at least 2 years.
INCI Name : L-Serine
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- 0.10% - 1.00%
- 0.00%
- Add into water phase. Avoid temperature above 60C.
- Avoid heat above 60C
- 0.00 - 0.00
- Soluble in Water
- › SERINE
- -
| Test Name | Specification |
|---|---|
| Appearance | White crystals or crystalline powder |
| Identification | Meet the Requirements |
| Assay | ≥98.5% |
| Specific Rotation [α]D20°C | +13.6° - +16.0° |
| Loss on Drying | ≤0.3% |
| Residue on ignition (%) | ≤0.1% |
| pH | 5.50-6.5 |
| Chloride | ≤0.03% |
| Heavy metals | ≤10ppm |
| Sulfate | ≤0.03% |
| Iron | ≤10ppm |
| Arsenic | ≤2ppm |
| Lead | ≤3ppm |
| Total plate count | ≤2000 cfu/g |
| Yeast and Moulds | ≤100 cfu/g |
| Escherichia coli | ≤3.0MPN/g |
| Staphylococcus aureus | ≤3.0MPN/g |
| Salmonella | 0/25g |
search
hourglass_emptyLoading product examples...