L-Serine
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
Appearance:
Storage: Store under room temperature. Avoid Heat & Light.
Shelf Life: 24Months from manufacturing or testing date (Current Lot will expire: 10/2024)
Dosage (Range): 0.1% - 1%
Mix Method: Add into water phase. Avoid temperature above 60C.
Heat Resistance: Avoid heat above 60C
INCI: SERINE
Product Specification:
Test | Specification |
---|---|
Appearance | White crystals or crystalline powder |
Identification | Meets the requirements |
Specific rotation [a]D20 | +14.4 to +15.5 |
State of solution | 98% Min |
Chloride (Cl) | 0.02% Max |
Ammonium (NH4) | 0.02% Max |
Sulfate (SO4) | 0.02% Max |
Iron (Fe) | 10ppm Max |
Heavy Metals (Pb) | 10ppm Max |
Arsenic (As2O3) | 1ppm Max |
Loss on drying | 0.2% Max |
Residue on ignition (sulfated) | 0.1% Max |
Assay | 99-101% |
Other amino acids | Chromatographically Not detectable |
pH | 5.2-6.2 |