Specification
Item |
Specifications |
Description |
White crystals or crystalline power |
Assay ,% |
98.5~101.5 |
Transmittance, % |
≥95.0 |
Specific rotation |
+14.0°~+15.6° |
Chloride,% |
≤0.02 |
Sulfate,% |
≤0.02 |
Ammonium,% |
≤0.02 |
Iron, % |
≤0.001 |
Heavy metals ,% |
≤0.001 |
Arsenic, % |
≤0.0001 |
Loss on drying, % |
≤0.2 |
Residue on ignition,% |
≤0.1 |
PH |
5.2 -6.2 |
Application
1, Biochemical reagents and food additives.
2, Nutritional supplements, as a nutritional supplement in cosmetics.
3 Can be used for biochemical and nutritional research, but also can be used as raw materials for synthesis of serine.
Packing
25kg/fiber drum
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