L-Glutamic Acid L-Glutamic acid CAS:56-86-0
Product Name: L-Glutamic Acid
Molecular Formula: C5H9NO4
Molecular Weight: 147.13
CAS No: 56-86-0
Item | Standard |
Appearance | White crystals or crystalline Powder |
Assay (%) | 98.5~101.0 |
Loss on drying (%) | ≤ 0.30 |
Residue on ignition (%) | ≤ 0.10 |
Heavy metal (Pb) | ≤ 15 ppm |
Arsenic (%) | ≤ 0.30 |
Specific Rotation | -84.5°~-86.0° |
Sulfate (SO4) (%) | ≤ 0.02 |
Chloride (Cl) (%) | ≤ 0.05 |
Melting point ( ℃) | 228 °C (dec.)(lit.) |
Iron (Fe) | ≤ 10 ppm |
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