DL-Aspartic Acid
Product Description
| Product | DL-Aspartic Acid |
| CAS | 617-45-8 |
| Formula | C4H7NO4 |
| Synonym | Aminosuccinic acid, asparagic acid,ASP, Aspartic acid |
Typical Product Specifications
| Slightly Soluble | in water |
| IR Identification | Positive |
| Loss on Drying | <= 0.20% |
| Ammonium | <= 0.02% |
| Arsenic PPM | <= 1 ppm |
| Assay % | 98.5 - 101.0% |
| Ordinary Impurities | <= 0.1% |
| Residue on Ignition | <= 0.10% |
| Chlorides | <= 0.02% |
| Fe | <= 10 ppm |
| pH | (1% water solution) 2.5 - 3.5 |
| Sulfates | <= 0.02% |
| Heavy Metals, as Pb | <- 10 ppm |
| Sensoric | White Crystaline Powder. |
| Transmittance | >= 98% |
| Insolubility | in alcohol, ether |
| Color | colorless or white crystal |
| Melting Point | 278-280 c (dec.) |
| Odor | odorless, acid taste |
| Molecular weight | 133.10 |
| Specific gravity | 1.66 |
| Chemical Structure |  |
| Class | Vitamins - Nutritional Ingredients - Amino Acids, Green Chemicals - Eco-Friendly |
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