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CONSISTENT QUALITY
COMPETITIVE PRICING
COMMITTED SERVICE

Pyrogallol

Certificate Of Analysis
Item Standard Result
Characters white powder Complies
Assay 99.9%min 99.95%
Water solubility clear clear
Melting point 132-135deg.C 132.9-134.1deg.C
Residue on ignition 0.02% max 0.018%
Chloride 0.001% max Pass test
Sulphate 0.005% max Pass test
Heavy Metal 5.0ppm max Pass test