L-Glutamic acid, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart
send us an inquiry

LC2829 L-Glutamic acid

suitable for use as excipient EMPROVE exp Ph Eur

 

Order number Packaging Quantity Price €
AC29829 Plastic bottle 100 g Inquire
AC29829 Plastic bottle 1 kg Inquire
AC29829 Plastic Drum 10 g Inquire

 

Product information
Grade Ph Eur
Synonyms L-a-Aminoglutaric acid
Hill Formula C5H9NO4
HS Code 2922 42 00
EC number 200-293-7
Molar mass 147.13 g/mol
CAS number 56-86-0

 

Chemical and physical data
Solubility 11.1 g/l (25 °C)
Melting point 160 °C
Molar mass 147.13 g/mol
Density 1.54 g/cm3 (20 °C)
Bulk density 460 kg/m3
pH value 3.0 – 3.5 (8.6 g/l, H2O, 25 °C)

 

Safety information
RTECS LZ9700000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Toxicological data
LD 50 oral LD50 rat > 30000 mg/kg

 

Specifications
Assay (alkalimetric, calculated on dried substance) 98.5 – 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) ≤ 0.02 %
Sulfate (SO4) ≤ 0.03 %
Heavy metals (as Pb) ≤ 0.001 %
Fe (Iron) ≤ 0.001 %
NH4 (Ammonium) ≤ 0.02 %
Ninhydrin – positive substances (TLC) ≤ 0.5 %
Residual solvents (Ph. Eur./ICH) excluded by manufacturing process
Sulfated ash (600 °C) ≤ 0.1 %
Loss on drying (105 °C) ≤ 0.5 %

 

L-Glutamic acid, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart