L-Glutamic Acid 1) Content: 98.5% 2) ISO 9001: 2000 certified 3) Supply Ability: 50000MT/ Year 4) Reliable Service

L-Glutamic Acid 1) Content: 98.5% 2) ISO 9001: 2000 certified 3) Supply Ability: 50000MT/ Year 4) Reliable Service L-Glutamic acid is white crystal or crystal powder, odorless and have special taste and acid. It is insoluble in water. It can be used to medicine and food additive. We always do business on the principle of equality, mutual benefit and exchange of needed goods. Hope our good quality and lower price can help you get more and more market in the near future.

Item	Standard
Appearance	White crystals or crystalline powder
Specific rotation[α ]20/D(C=10 in 2N HCl)	+31.5 to +32.4°
State of solution(Transmittance)	Clear and colorless not less than 98.0%
Chloride (Cl)	Not more than 0.020%
Ammonium (NH4)	Not more than 0.02%
Sulfate (SO4)	Not more than 0.020%
Iron (Fe)	Not more than 10ppm
Heavy metal(Pb)	Not more than 10ppm
Arsenic(As2O3)	Not more than 1ppm
Other Amino Acids	ChromatographicallyNot detectable
Loss on drying	Not more than 0.10%
Residue on ignition(sulfated)	Not more than 0.10%
Assay	99.0% to 100.5%
pH	3.0 to 3.5

L-GLUTAMIC ACID