Product Detail
Product Tags
| Item |
Specifications (AJI97 ) |
| Appearance |
White crystals or crystalline powder |
| Assay, % |
99.0~101.0 |
| Specific rotation |
+22.1o~+22.9o |
| Loss on drying, % |
≤0.2 |
| Transmittance, % |
≥98.0 |
| Chloride (as Cl), % |
16.6~17.6 |
| Sulfate (as SO4), % |
≤0.02 |
| Ammonium as (as NH4), % |
≤0.02 |
| Iron (as Fe), % |
≤0.001 |
| Heavy Metals (as Pb), % |
≤0.001 |
| Arsenic (as As), % |
≤0.0001 |
| pH Value |
4.7~6.3 |
| Residue on ignition, % |
≤0.1 |
| Organic volatile impurities |
Meets the requirement |
| Other amino acid |
≤0.4 |
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L-Glutamic Acid | 56-86-0
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L-Cystine | 56-89-3
