Product name |
L-Serine |
Manufacture date |
Jan.27.2025 |
Batch number |
SW250127 |
Analysis date |
Jan.28.2025 |
Batch quantity |
800kg |
Expiry date |
Jan.27.2027 |
Items |
Specifications |
Results |
Assay |
98.5%~101% |
99.58% |
Appearance |
White crystalline powder |
Complies |
Solubility |
H2O: 50 mg/mL |
Complies |
Stability |
Stable. Incompatible with strong oxidants. |
Complies |
Specific Rotation |
-14°~-16° |
Complies |
PH |
5~6 (100g/l, H2O, 20ºC) |
Complies |
Heavy Metals |
≤10ppm |
13ppm |
Loss on Drying |
≤0.2% |
0.01% |
Residue Solvents |
<0.30% |
Complies |
NH4 |
≤0.02% |
0.01% |
As |
<2ppm |
Complies |
Ash |
≤1.5% |
0.16% |
Total Plate Count |
<500cfu/g |
60cfu/g |
Yeast & Mold |
<100cfu/g |
10cfu/g |
E.Coli |
Negative |
Complies |
Salmonella |
Negative |
Complies |
Conclusion |
Conform to specifications |
Packing description |
Sealed export grade drum & double of sealed plastic bag |
Storage |
Store in cool & dry place not freeze, keep away from strong light and heat |
Shelf life |
2 years when properly stored |
1.Pharmaceutical field
L- serine widely used to configure the third-generation compound amino acid infusion and nutritionalb supplements, and for the synthesis of a variety of silk amino acid derivatives;
2.Food and beverage Field
L- serine can be used to sports drinks, amino acids diet drinks;
3.Feed field
L- serine can be used to animal feed, promote animal growth and development.
1. Customs clearance
a. By Express:
Normally there is no specical need for the recipient to clear the customs. If the customs has an objection, our rich experienced and professional group will help you clear the customs.
b. By Air and by Sea:
Our company will cooperate with the recipient to provide relevant file and information in the customs clearance procedure.
2. Payment
T/T,Western Union,MoneyGram,Trade Assurance Order, L/C, USDT etc.