CAS No.: | 56-86-0 |
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Type: | Food Additives |
Appearance: | Powder |
Quality: | Technical |
Colour: | White |
Color: | White |
Samples: |
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Customization: |
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Name | L-Glutamic acid |
Cas No. | 56-86-0 |
Net Weight | 25kg/drum |
Batch No. | 024-231001E |
SI. NO. | Items | USP2023 | EP10.0 | AJI92 |
1 | Assay | 98.5%~101.5% | 98.5%~ 100.5 % | 99.0%~ 100.5 % |
2 | Identification | The IR spectrum conforms to that of Reference Standard | The IR spectrum conforms to that of Reference Standard | The IR spectrum conforms to that of Reference Standard |
3 | Specific rotation | +31.5°~ +32.5° | +30.5°~ +32.5° | +31.5°~ +32.5° |
4 | pH | -- | -- | 3.0~3.5 |
5 | Transmittance | -- | The solution is clear and colorless | ≥98.0% |
6 | Loss on drying | ≤ 0.1% | ≤0.5% | ≤0.1% |
7 | Residue on ignition | ≤ 0.1% | ≤ 0.1% | ≤0.10% |
8 | Chloride | ≤ 0.02% | ≤200 ppm | ≤ 0.020% |
9 | Sulfate | ≤ 0.02% | ≤300 ppm | ≤ 0.020% |
10 | Ammonium | -- | ≤ 200ppm | ≤0.02% |
11 | Iron | ≤ 10μg/g | ≤10 ppm | ≤10 ppm |
12 | Heavy metals | -- | -- | ≤10 ppm |
13 | Arsenic | -- | -- | ≤1ppm |
14 | Other amino acids | Individual impurity ≤ 0.5% Total impurities ≤ 2.0% |
-- | Conforms |
15 | Ninhydrin-positive substances | -- | Conforms | -- |
16 | Endotoxin | (Optional) | (Optional) | -- |
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