L-Glutamic acid

Reference: GLT-100

L-Glutamic acid

L-Glutamic acid C₅H₉NO₄

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DESCRIPTION

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CAS# 56-86-0
Formula: C₅H₉NO₄
Molecular Weight: 147.13
Appearance: White crystalline powder
Assay: > 99 %
Transmittance: > 98 %
pH: 3.0 - 3.5
Loss on drying: < 0.1 %
Sulfates: < 0.02 %
Chloride: < 0.02 %
Ammonium: < 0.02 %
Arsenic: < 1 ppm
Heavy metals: < 5 ppm
Iron: < 10 ppm
Specific rotation: +31.5 - +32.2 °
Residue on ignition: < 0.1 %
Foreign Amino Acids: < 0.4 % (TLC)
Storage: Room temperature
Stability: At least 2 years.

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