Gallic Acid / Benzoic acid
CAS No.: 149-91-7
Strong supplier of Gallic Acid from China
Gallic Acid
CAS No.: 149-91-7
Appearance
White Cr ystal
Assay, %
≥99.0
Loss on Drying, %
≤10.0
Residue on Ignition %
≤0.10
Acid Value(mg KOH/g)
290~330
Metallic impurities
Al,ppm
≤0.60
Ca, ppm
≤0.40
Cu, ppm
≤0.20
Fe, ppm
≤0.20
Pb, ppm
≤0.25
Mg,ppm
≤0.20
Ni, ppm
≤0.20
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