Zhijiang Guanghong Amino Acid Co.,Ltd.——L-Cystine,L-Leucine,L-Tyrosine,L-Arginine,L-Arginine Monohydrochloride

L-Glutamic Acid

Name:L-Glutamic Acid

Properties: White crystal or crystalline powder, odorless, acid smell, soluble in alkali solution, slightly soluble in alkali solution, insoluble in alcohol or ether.

Quality index:

Item	Index
Specific rotatory power[α]_D²⁰	+31.5º — +32.2º
Clarity	≥95.0%
Ammonium salt[NH₄]	≤0.10%
Chloride[CL]	≤0.02%
Residue on ignition	≤0.10%
Sulfate[SO₄]	≤0.02%
Iron salt[Fe]	≤10 ppm
Heavy metal[Pb]	≤10 ppm
Arsenic salt	≤1 ppm
Other amino acid	Color layer can not be checked out.
Loss on drying	≤0.50%
Content	≥98.5%

Packing:

Packed in cardboard drum with the lining of two layers of plastic bags. NW:25 KG per drum.