L-Glutamic Acid

CAS No.: 56-86-0

Standard: CP,AJI

Specification:

L-Glutamic acid	CP2015	AJI97
Description	White crystals or crystalline powder	White crystals or crystalline powder
Identification	Conforms	Conform
Assay	≥98.5%	98.5%~100.5%
pH	---	3.0~3.5
Transmittance	≥98.0%	≥98.0%
Loss on drying	≤0.5%	≤0.10%
Residue on ignition	≤0.1%	≤0.10%
Chloride	≤0.02%	≤0.020%
Heavy Metals	≤0.001%	≤10ppm
Iron	≤0.0005%	≤10ppm
Sulfate	≤0.02%	≤0.020%
Endotoxin	＜20EU/g	---
Arsenic	≤0.0001%	≤1ppm
Ammonium	≤0.02%	≤0.02%
Other amino acids	Conforms	Conforms
Pyrogen	---	Conforms
Hydrolyzable substances	---	---
clear and color less	---	---
Specific Rotation	+31.5°~ +32.5°	+31.5°~ +32.4°

Properties

Salt substitutes, nutritional supplements, flavoring agents (mainly used for meat, soup and poultry, etc.). It can also be used as an inhibitor of magnesium ammonium phosphate in canned shrimp, crab and other aquatic products. It is used to synthesize some chiral compounds and pharmaceutical intermediates in fine chemical industry.

CAS No.

56-86-0

Formula

C5H9NO4

Molecular Mass

147.12900

Exact Mass

147.05300

PSA

100.62000

Logp

-0.03660