MERCK 100291.0250 L-Glutamic Acid for Biochemistry CAS No.56-86-0
| Description |
|---|
| Catalogue Number | 100291 |
| Synonyms | L-a-Aminoglutaric acid, Glu, L-alpha-Aminoglutaric acid, L-α-Aminoglutaric acid |
| Product Information |
|---|
| CAS number | 56-86-0 |
| EC number | 200-293-7 |
| Hill Formula | C₅H₉NO₄ |
| Molar Mass | 147.13 g/mol |
| HS Code | 2922 42 10 |
| Structure formula Image |
| Quality Level | MQ100 |
| Applications |
|---|
| Application | L-Glutamic acid for biochemistry. CAS 56-86-0, pH 3.0 - 3.5 (8.6 g/l, H₂O, 25 °C). |
| Physicochemical Information |
|---|
| Density | 1.54 g/cm3 (20 °C) |
| Melting Point | 213 °C |
| pH value | 3.0 - 3.5 (8.6 g/l, H₂O, 25 °C) |
| Vapor pressure | 30000 mg/kg |
| Safety Information according to GHS |
|---|
| RTECS | LZ9700000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information |
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| Storage | Store at +2°C to +30°C. |
| Transport Information |
|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Specifications |
|---|
| Assay (alkalimetric, calculated on dried substance) | 99.0 - 100.5 % |
| Identity (IR-spectrum) | passes test |
| Appearance | white to almost white, crystalline powder or colorless crystals |
| Appearance of solution (100 g/l, hydrochloric acid 1 mol/l) | clear and colorless |
| Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 1 mol/l, calc. on dried substance) | +30.5 to +32.5 |
| Chloride (Cl) | ≤ 200 ppm |
| Sulfate (SO₄) | ≤ 200 ppm |
| Heavy metals (as Pb) | ≤ 10 ppm |
| As (Arsenic) | ≤ 5 ppm |
| Ca (Calcium) | ≤ 10 ppm |
| Co (Cobalt) | ≤ 5 ppm |
| Fe (Iron) | ≤ 5 ppm |
| K (Potassium) | ≤ 5 ppm |
| Mg (Magnesium) | ≤ 5 ppm |
| Na (Sodium) | ≤ 100 ppm |
| NH₄ (Ammonium) | ≤ 200 ppm |
| Zn (Zinc) | ≤ 5 ppm |
| Related substances (LC) (largest single impurity) | ≤ 0.2 % |
| Related substances (LC) (Sum of all impurities) | ≤ 0.6 % |
| Loss on drying (105 °C; 3 h) | ≤ 0.1 % |
| Global Trade Item Number |
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| Catalogue Number | GTIN |
|---|
| 1002910250 | 04022536004020 |
| 1002911000 | 04022536004037 |
| 1002919010 | 04022536692593 |
