L-Glutamic acid
Product Name: L-Glutamic acid
Product Number: FL143
SIZE:100G
Molecular Formula: C5H9NO4
Molecular Weight: 147.13
CAS: 56-86-0
TEST
|
SPECIFICATION
|
Appearance
|
White powder
|
Infrared spectrometry
|
Conforms
|
Purity
|
≥98.5%
|
Loss on drying
|
<0.5 %
|
Heavy metals (as Pb)
|
<10 ppm
|
Sulfated ash
|
<0.1 %
|
Other amino acids
|
None
|
Specific rotation [a]20/D
|
+30.5° - +32.5°
|
Cl
|
< 200 ppm
|
Fe
|
< 30 ppm
|
SO4
|
< 300 ppm
|
NH4
|
< 200 ppm
|
As2O3
|
< 1 ppm
|