L-Glutamic acid hydrochloride 138-15-8 L-Glu.hcl
Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we guarantee high quality, competive price and reliable service.
We fully compliance with ISO9001:2008, production and quality management following GMP standards, production plant constructed in accordance with GMP standards. Quality control conforms to the standards of pharmaceutical-food CP grade and Japan Ajinomoto AJI, American USP and Reagent grade BR.
We are the professional manufacturer of amino acids in China. We have the certification of Kosher & ISO
Appearance |
White crystals or crystalline powder |
Conforms |
Specific rotation[α]20/D (C=10,2mol/L HCL) |
+25.2 to +25.8° |
+25.2° |
State of solution (Transmittance) |
Clear and colorless Not less than 98.0% |
98.5% |
Chloride (Cl) |
19.11 to 19.50% |
19.16% |
Sulfate (SO4) |
Not more than 0.020% |
0.005% |
Iron (Fe) |
Not more than 10ppm |
9ppm |
Heavy metal(Pb) |
Not more than 10ppm |
9ppm |
Other amino acids |
Chromatographically Not detectable |
Conforms |
Loss on drying |
Not more than 0.50% |
0.2% |
Residue on ignition(sulfated) |
Not more than 0.10% |
0.075% |
Assay |
99.0 to101.0% |
99.0% |
pH |
1.0 to 2.0 |
1.6 |
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