L-Serine
Factoty Competitive Price
Strict Quality Control
Prompt Delivery
SPECIFICATIONS
| Item | AJI92 | USP28 |
| Purity | 95.8%~101.0% | 98.5%~101.0% |
| PH (Acid Content) | 5.2~6.2 | 5.2~6.2 |
| Specific rotation | +14.4°~+15.5° | +14.4°~+15.6° |
| Transmittance (T430) | Clear & Colorless | ≥98.0% |
| Chloride (Cl) | ≤0.02% | ≤0.02% |
| Ammonium (NH4) | ≤0.02% | |
| Sulfate (SO4) | ≤0.02% | ≤0.02% |
| Iron (Fe) | ≤10ppm | ≤20ppm |
| Heavy metals (Pb) | ≤10ppm | ≤10ppm |
| Lead | ≤10ppm | |
| Arsenic (As) | ≤1ppm | |
| Other amino acids | conforms | conforms |
| Loss on drying | ≤0.20% | ≤0.20% |
| Residue on ignition | ≤0.10% | ≤0.10% |
APPLICATION
Food industry: The 2-hydroxyacetaldehyde produced by heating L-serine with glucose has the aroma of maple syrup, so it can be used as a food additive. It can also be added as a nutrient to animal feed, improves the absorption and utilization rate of plant protein, and promotes the growth and development of animals.
Cosmetics industry: L-serine can add as a skin nutrient to high-quality cosmetics. As a key component of natural moisturizing factors, it has the function of moisturizing and delaying aging.
FAQ
Q1: May I get sample?
A1: Free sample is available, you only need to pay freight.
Q2: How long does it take for me to get sample?
A2: Usually it will cost about 5 days after delivery.
Q3: How can I place an order?
A3: You can contact us about your order details by E-mail, WhatsApp, Skype, etc.
Q4: How can you guarantee your products are qualified?
A4: We will test the goods and issue COA before delivery.