Certification: | QS, ISO |
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Shape: | Powder |
Type: | Amino Acid |
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Test Item | Specification(CP2015) |
Description | White crystals or crystalline powder;Odorless |
Specific rotation[α]D20 | +38.9°~ +41.8° |
Identification | Compare the infrared absorption spectrum of the sample with that of standard by potassium bromide disc method |
pH | 5.5 ~ 6.5 |
Transmittance | ≥ 98% |
Chloride(Cl) | ≤ 0.02% |
Sulfate(SO4) | ≤ 0.02% |
Ammonium | ≤ 0.02% |
Other amino acid | ≤ 0.5% |
Loss on drying | ≤ 0.2% |
Residue on ignition | ≤ 0.1% |
Iron(Fe) | ≤ 0.001% |
Heavy metals | ≤ 10ppm |
Endotoxin | < 20EU/g |
Assay | ≥ 98.5% |