DL-Aspartic Acid 99% Extrapure Chromatographic standard
-
CAS :
617-45-8
-
REF :
24444
-
| QUANTITY |
PRICE |
ENQUIRY |
|
25 gm |
Rs
170.00
|
|
|
100 gm |
Rs
510.00
|
|
- Formula: C₄H₇NO₄
- CAS: 617-45-8
- EC No.: 210-513-3
- M (Molar Mass): 133.10 g/mol
- D (Density): 1.66 g/cm³ (approx.)
- mp (Melting Point): 280-300°C (decomposes)
- bp (Boiling Point): Not applicable
- Optical Rotation: Optically inactive (racemic mixture).
- Assay (Acid-Base Titration): ≥ 99.0 %
- Appearance: White crystalline powder.
- Identification (IR Spectrum, TLC): Passes test.
- Melting Range (with decomposition): 280-300°C
- Purity (by HPLC): ≥ 99.0 % (for use as standard)
- Chloride (Cl): ≤ 0.02 %
- Sulfate (SO₄): ≤ 0.03 %
- Heavy Metals (as Pb): ≤ 10 ppm
- Loss on Drying (at 105°C): ≤ 0.5 %
- Residue on Ignition: ≤ 0.1 %
- Hazard: Not classified as hazardous.
- Safety: For laboratory use only.
- Storage: Store in a tightly closed container in a cool, dry place.