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          • Gallic Acid

            Chemical Name:      3,4,5-Trihydroxybenzoic acid

            Molecular Formula: C6H2(HO)3COOH.H2O

            Molecular Weight:  188.13

            CAS No.:                    149-91-7

             

            Specification

            Appearance             White or pale color crystalline powder
             
            Purity                         ≥99.0%
             
            Loss of dry              ≤10.0%
             
            Residue ignition    ≤0.1%
             
            Sulfate                     ≤0.02%
             
            Tannic Acid            ≤1ppm
             
            Turbidity                  ≤10ppm
             
            APHA                       ≤150#
             

             

            Quality Standard: European-93(1-class)Standards, JIS(1-class)standards, U.S.P.21 edition(1985),superior grade.

            Application: Gallic acid is used in determination of bismuth,cerium, copper,nitrite phosphorus,silver thorium and titanium,etc.It is widely used in pharmaceutical, dyestuff, chemical and organic synthetic indrstries

            Package: 25kgs per kraft bag

                 
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