Skip to Content
Merck
CN

Specification Sheet

Product Name
L-Glutamic acid 99%

Product Number
128430

Product Brand
aldrich

CAS Number
56-86-0

Molecular Weight
147.13

Test

Specification

APPEARANCEWHITE POWDER, CRYSTALS OR CRYSTALLINE POWDER
INFRARED SPECTRUMCONFORMS TO STRUCTURE.
TITRATION98.5%-101.5% (WITH HCLO4)
OPTICAL ROTATION+31.5-+32.5 DEGREES (C=10%, 2N HCL)
THIN-LAYERCONSISTENT WITH 99% PURITY
SOLUBILITY10% IN 1N HCL, CLEAR COLORLESS SOLUTION
 REVISED MAY 22, 2007 RJM