CERTIFICATE OF ANALYSIS
|
Product Name: L-Glutamic acid |
Quantity: |
Batch No.: |
|
Reference standard: EP8.0 |
Packing: 25kg/Bag |
Product date: |
|
Sampling date: |
Send out date: |
Expiry date: |
|
Items |
Standard |
Result |
|
Description |
White crystals or crystalline powder |
Conforms |
|
Identification |
A;SPECIFIC OPTICAL REACTION B:INFRARED ABSORPTION C:NINHYDRIN-POSITIVE SUBSTANCES D:PHENOLPHTHALEIN SOLUTION |
Conforms |
|
Specific rotation |
+30.5 °~ +32.5 ° |
+31.5 ° |
|
State of solution |
Clear and colorless |
Conforms |
|
Chloride, % |
≤0.02 |
<0.02 |
|
Sulfate ,% |
≤0.03 |
<0.03 |
|
Ammonium % |
≤0.01 |
<0.01 |
|
Iron, % |
≤0.001 |
<0.001 |
|
Heavy metals, % |
≤0.001 |
<0.001 |
|
Loss on drying,% |
≤0.5 |
0.08 |
|
SulphatedASH ,% |
≤0.1 |
0.06 |
|
Assay, % |
98.5~ 100.5 |
99.2 |
|
Conclusion: The goods conforms to reference standard of EP8.0. |
||
CERTIFICATE OF ANALYSIS
Product Name: L-Glutamic Acid
CAS#:56-86-0 Molecular Formula: C5H9NO4
Molecular Weight:147.13 Batch No.:
Manufacturing Date: Expiry Date:
|
Items |
Specifications (Aji92) |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Assay |
99.0% to 100.5% |
99.10% |
|
Specific rotation [a]D(20) |
+31.5 to +32.5° |
+31.83 |
|
Chloride(C1) |
≤ 0.020% |
< 0.020% |
|
Ammonium (NH4) |
≤ 0.020% |
< 0.020% |
|
Sulfate (SO4) |
≤ 0.020% |
< 0.020% |
|
Iron (Fe) |
≤ 10 ppm |
< 10 ppm |
|
Heavy metals (as Pb) |
≤ 10 ppm |
< 10 ppm |
|
Arsenic (As2O3) |
≤ 1 ppm |
< 1 ppm |
|
Other Amino Acids |
Chromatographically not detectable |
Conforms |
|
Loss on drying |
≤ 0.5% |
0.09% |
|
Residue on ignition |
≤ 0.10% |
< 0.1 % |
|
PH |
3.0 to 3.5 |
3.45 |
Conclusion: The product conforms to the AJI92 standard.
| Product Name: | L-Glutamic acid | Other Name: | L-Glutamic acid;Glutamic acid,L-;Aciglut;Glusate;Glutacid;α-Glutamic acid;l-Glutaminic acid;Glutaminol;Glutaminic acid;Glutaton;Pentanedioic acid,2-amino-,(S)-;L-(+)-Glutamic acid;α-Aminoglutaric acid;1-Aminopropane-1,3-dicarboxylic acid;Glutamic acid;(S)-(+)-Glutamic acid;Glutamicol;Glutamidex;(S)-Glutamic acid;(S)-2-Aminopentanedioic acid;2-Aminoglutaric acid;(2S)-2-Aminopentanedioic acid;L-α-Aminoglutaric acid;L-Glutaminic acid;E 620;NSC 143503;(S)-2-Amino-1,5-pentanedioic acid;(+)-L-Glutamic acid;Sortem;(2S)-2-Azaniumyl-5-hydroxy-5-oxopentanoate;138-16-9;6899-05-4;10549-13-0;2087491-17-4 |
| CAS No.: | 56-86-0 | Molecular Formula: | C5H9NO4 |
| InChIKeys: | InChIKey=WHUUTDBJXJRKMK-VKHMYHEASA-N | Molecular Weight: | 147.12900 |
| Exact Mass: | 147.13 | EC Number: | 612-072-6 |
| UNII: | 3KX376GY7L | DSSTox ID: | DTXSID5020659 |
| Color/Form: | Orthorhombic plates from dilute alcohol | HScode: | 2922421000 |
| Categories: | Amino Acids and Derivatives |
| PSA: | 100.62000 | XLogP3: | -3.7 |
| Appearance: | White crystalline powder | Density: | 3″>1.46 g/cm3 |
| Melting Point: | 224 °C (decomp) | Boiling Point: | 333.8ºC at 760 mmHg |
| Flash Point: | 155.7ºC | Refractive Index: | 1.508 |
| Water Solubility: | H2O: 7.5 g/L (20 ºC) | Storage Conditions: | Keep container tightly closed in a dry and well-ventilated place. /L-Glutamic acid hydrochloride/ |
| Vapor Pressure: | <1.10X10-5 mm Hg at 20 deg C (OECD Guideline 104 (Vapor Pressure Curve)) | Toxicity: | 30000 mg/kg”>LD50 orally in Rabbit: > 30000 mg/kg |
| Odor: | Odorless | Taste: | Umami sour taste|Acidic (glutamate-like) taste |
| Henrys Law Constant: | Henry’s Law constant = 3.8X10-13 atm-cu m/mole at 25 °C (est) | Dissociation Constants: | 2.23 (at 0 °C)|pK1: 2.19; pK2: 4.25; pK3: 9.67 |
| Collision Cross Section: | 127.72 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|123 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|131.1 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|149.8 Ų [M+K]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|123.8 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|131.8 Ų [M+Na-2H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|125.65 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|132 Ų [M-2H+Na]- | Experimental Properties: | Decomposes at 160 °C|log Kow: <4.0 at 20 °C, pH unknown (OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method))|Crystalline solid. Sublimes when heated to 200 °C. d: 1.54 kg/l (20 °C). Soluble in water. /L-Glutamic acid/|Releases hydrochloric acid on contact with water /Hydrochloride/|For more Other Experimental Properties (Complete) data for GLUTAMIC ACID (8 total), please visit the HSDB record page. |
Classification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
| Pictogram(s) | No symbol. |
|---|---|
| Signal word |
No signal word |
| Hazard statement(s) |
none |
| Precautionary statement(s) | |
| Prevention |
none |
| Response |
none |
| Storage |
none |
| Disposal |
none |
Other hazards which do not result in classification
no data available
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Keep container tightly closed in a dry and well-ventilated place. L-Glutamic acid hydrochloride