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L-Glutamic acid

L-Glutamic acid

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Name:L-Glutamic acid
Molecular formula: C5H9NO4       
Molecular weight: 147.13
CAS No.: 56-86-0 
Description
White crystal or crystalline powder, odorless, and special sour taste,difficult to dissolve in water.
Function
L-glutamic acid is be used as nutrition supplement, salt-substitution and fresh-taste product. And it is be used to synthesis some chiral compound and medicine intermediate in fine chemical industry.

Specification      
Product name
 L-Glutamic acid
 
Items
 Limit
 
Assay
 98.5%~101.0%
 
Specific Rotation [α]D20
 +31.5°~+32.4°
 
Transmittance
 ≥98.0%
 
pH
 3.0~3.5
 
Loss on Drying
 ≤0.20%
 
Residue on Ignition
 ≤0.10%
 
Heavy Metals[Pb]
 ≤10ppm
 
Iron[Fe]
 ≤10ppm
 
Chloride[Cl-]
 ≤0.02%
 
Arsenic [As]
 ≤1ppm
 
Sulfate[SO42-]
 ≤0.02%
 
Ammonium[NH4+]
 ≤0.02%
 
Other Amino acids
 Conforms
 

Package25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.