Customization: | Available |
---|---|
Type: | L-Serine |
Chemical Character: | Acidity |
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L-Serine
L-Serine
1. Serine is widely used to configure the third-generation compound amino acid infusion and nutritional supplements, and for the synthesis of a variety of silk amino acid derivatives, such as cardiovascular, AIDS and genetic engineering of new drugs and other protected amino acids.
2. Food and Beverage Field:L- serine can be used for sports drinks, amino acids diet drinks.
3.Feed Field: L- serine can be used for animal feed, promote animal growth and development.
Items |
Specifications |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
pH |
5.2~6.2 |
5.72 |
|
Specific rotation |
-13.5°~-16.0° |
-15.25° |
|
State of solution |
≥95.0% |
98.50% |
|
Ammonium(NH4) |
≤0.02% |
<0.02% |
|
Iron(Fe) |
≤10ppm |
<10ppm |
|
Arsenic(As2O3) |
≤1ppm |
<1ppm |
|
Heavy metals, as Pb |
≤10ppm |
<10ppm |
|
Loss on drying |
≤0.25% |
0.08% |
|
Residue on ignition |
≤0.10% |
0.06% |
|
Assay |
98.5%~100.5% |
99.67% |