L-/DL-Alanine |
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Product Name: |
L-/DL-Alanine |
Packing: |
25kgs/bag |
CAS NO: |
302-72-7 |
Molecular Formula: |
C3h7no2 |
Molecular Structure: |
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Physico-chemical properties: |
White Powder |
Picture: |
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DL-Alanine as a colorless to white needle crystal or crystalline powder, odorless, sweet, soluble in water. Widely used in the food industry nutritional supplement, a flavoring agent. |
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Test Item |
Specification |
Assay |
≥99.5% |
Specific rotation [α]D20° |
+21.0°~ +25.0° |
PH |
5.6~6.1 |
State of solution(Transmittance) |
≥98.0% |
Chloride (Cl) |
≤0.02% |
Sulfate (SO4) |
≤0.02% |
Ammonium (NH4) |
≤0.02% |
Other amino acids |
≤0.5% |
Loss on drying |
≤0.2% |
Residue on ignition |
≤0.1% |
Iron(Fe) |
≤0.0015% |
Heavy metals |
≤10ppm |
Arsenic |
≤0.0001% |
Bacterial endotoxins |
≤25EU/g |
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