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Product Details:
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| Product Name: | L-Glutamic Acid | CAS No: | 56-86-0 |
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| Molecular Formula: | C5H9NO4 | Purity: | Not Less Than 99% |
| Shielf Life: | 2 Years | Specification: | USP, EP, AJINOMOTO 92, Etc. |
| High Light: | ISO 22000 Natural Food Additives,Natural Food Additive C5H9NO4,C5H9NO4 high Purity |
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C5H9NO4 Natural Food Additive L-Glutamic Acid White Crystals or Crystalline Powder
Product Description
L-Glutamic Acid is freely soluble in formic acid, slightly soluble in water, practically insoluble in ethanol. Dissolves in dilute hydrochloric acid and nitric acid. It is used in the food industry as food additive.
Specifications
| Test Items | Standards | |
| Description | White crystals or crystalline powder | |
| Identification | infrared absorption spectrum | |
| Specifications | Specific rotation[α]D20 | +31.5 to +32.5° |
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State of solution (Transmittance) |
clear and colorless not less than 98.0% |
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| Chloride(Cl) | not more than 0.020% | |
| Ammonium(NH4) | not more than 0.02% | |
| Sulfate(SO4) | not more than 0.020% | |
| Iron(Fe) | not more than 10ppm | |
| Heavy metals(Pb) | not more than 10ppm | |
| Arsenic(As2O3) | not more than 1ppm | |
| Other amino acids | conforms | |
| Loss on drying | not more than 0.1% | |
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Residue on ignition (sulfated) |
not more than 0.10% | |
| Assay | 99.0 to 100.5% | |
| pH | 3.0 to 3.5 | |
Q&A
1. What packages do we have?
We have paper drums, paper bags and big bags for packaging. The net weight of each paper drum or bag is 25kg; while the big bags are customs made. It can be 100kg, 300kg, 500kg, 1000kg, etc.
2. Do we keep retention samples and batch records?
Yes. We would keep retention sample and batch records for each batch of product for as long as one year after the expiry date.
Contact Person: Flora Tian
Tel: +86(0)2886659617
Fax: 86-28-83376052
