L-Glutamic Acid
L-Glutamic Acid
CP2020
EP11
USP2023
Assay
≥98.5%
98.5-100.5%
98.5-101.5%
PH
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Specific rotation[a]D20
+31.5°-+32.5°
+30.5°-+32.5°
+31.5°-+32.5°
Specific rotation[a]D25
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Transmittance(T430)
≥98.0%
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/
Appearance of solution
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clear & colorless
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Chloride(Cl)
≤0.02%
≤0.02%
≤0.02%
Ammonium(NH4)
≤0.02%
≤0.02%
/...