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L-Alanine
|
Product |
L-Alanine |
|
CAS No. |
56-41-7 |
|
EINECS |
200-273-8 |
|
Chemical Structure |
C3H7NO2 |
|
Formula Weight |
89.09 |
|
Structural Formula |
|
|
Quality Standard |
AJI/USP/FCC |
|
Packing |
25kg/bag or 25kg/drum |
|
Shelf Life |
2 Years Preserve in original packing and protected from light |
|
Specification |
Standard |
|
Description |
White crystalline powder |
|
Assay |
98.5~101.0% |
|
Specific rotation [α]D20 |
+14.3~15.2° |
|
Transmittance |
≥98.0% |
|
PH |
5.7~6.7 |
|
Loss on drying |
≤0.20% |
|
Residue on ignition |
≤0.10% |
|
Heavy metals |
≤10ppm |
|
Chloride [Cl-] |
≤0.02% |
|
Iron [Fe] |
≤10ppm |
|
Arsenic [As] |
≤1ppm |
|
Sulfate [SO42-] |
≤0.02% |
|
Ammonium salt [NH4+] |
≤0.02% |
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