| ≥1 piece |
| Item | Standard |
| Appearance | white crystals or crystalline powder |
| Assay | 99.0-100.5% |
| Loss on drying | ≤0.10% |
| Residue on ignition | ≤0.10% |
| Heavy metal (Pb) | ≤10ppm |
| Arsenic (AS2O3) | ≤1PPM |
| State of solution | ≥98% |
| Ammonium(NH4) | ≤0.02% |
| Sulfate (SO4) | ≤0.02% |
| Chloride (Cl) | ≤0.02% |
| Other amino acids | meet the requirements |
| PH Value | 3.0-3.5 |
| Iron(Fe) | ≤10ppm |
| Storage | in dry and cool place |
| Packing | 25kg/drum |
Usage of glutamic acid:
1. Glutamic acid as an important nutrient for human growth, not only has a special physiological role, but also has a unique feature in the food industry.
2. Glutamic acid as a flavor enhancer can be used to enhance the flavor of the beverage and food.
3. Glutamic acid can be used as a nutritional drug. Glutamic acid for hair restorer, can be absorbed by the scalp, prevent hair loss and hair newborn. Glutamic acid to the skin, the treatment of wrinkles is curative.
4. Glutamic acid can be used in medicine, because glutamic acid is one of the amino acids of protein. Although it is not essential amino acids the human body, it can be used as carbon and nitrogen nutrients involved in the body's metabolism. Glutamic acid has a higher nutritional value.
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