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L(+)-Glutamic acid hydrochloride L-Glutamic Acid HCL CAS:138-15-8
Product Name: H-Glu-OH · HCL
CAS#: 138-15-8
Synonyms: L-Glutamic acid Monohydrochloride
Molecular Formula: C5H9NO4·HCL
Molecular Weight: 183.59
Item |
Standard |
Appearance |
White crystals or crystalline powder |
Specific rotation[α]20/D(C=10,2mol/L HCL) |
+25.2 to +25.8° +31.4 to +32.2° calc.as glutamic acid |
State of solution (Transmittance) |
Clear and colorless Not less than 98.0% |
Chloride (Cl) |
19.11 to 19.50% |
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 |
Chromatographically Not detectable |
Loss on drying |
Not more than 0.50% |
Residue on ignition(sulfated) |
Not more than 0.10% |
Assay |
99.0 to101.0% |
pH |
1.0 to 2.0 |
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