L-Methionine
Cosmetics
Code: 6399
L-Methionine
L-Methionine
Usage: For any product
Mixing method: Mix in water
Rate of use: 0.1-1%
Product characteristics: White powder, light color with specific odor
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-Methionine
- 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
- -
| Test Name | Specification |
|---|---|
| Assay | 98.5-101.5% |
| Identification | Conforms |
| Specific Rotation | +22.4 to +24.7 |
| pH | 5.6-6.1 |
| Chloride | 0.05% Max |
| Sulfate | 0.03% Max |
| Iron | 0.03% Max |
| Heavy Metals (as Pb) | 0.0015% Max |
| Loss on drying | 0.3% Max |
| Residue on ignition | 0.4% Max |
| Organic volatile purities | Conforms |
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