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eshannon Chemical Corporation <br />Specializing in LEAD and COPPER Corrosion Control <br />LETTER OF CERTIFICATION <br />SE-2355-20 <br />Sodium Permanganate <br />5E-2355-20 is a 200 liquid sodium permanganate solution with the <br />following chemical and physical specifications: <br />.Formula: <br />Color; <br />Specific Gravity: <br />Density: <br />Concentrati'on(Assay): <br />Solubility: <br />pH: <br />Freezing, Point: <br />NSF Max Use: <br />NaMnOq <br />Deep Purple Solution <br />1917 ± 0.01 <br />9.7#/gallon ± 0.1 <br />20.50 ± 1 <br />Complete <br />5A - 8.0 <br />-6°C (210F) <br />176 mg/L <br />General:. <br />SHANNON CHEMICAL CORPORATIONS liquid permanganates are widely used in <br />potable drinking water as an effective oxidant. Other uses <br />include taste and odor control, reduction of common metals (Fe and <br />Mn), radium reduction and color reduction. Some utilities use <br />sodium permanganate for HzS control as well as preoxidant for HAA <br />and THM control and reduction. <br />5E-2355-20 is available in 30 and 55 gallon drums, 275 gallon <br />returnable totes and 4000 gallon bulk. deliveries. SE-2355-20 is <br />certified to ANSI/NSF Standard 60. SE-2355-20 is equivalent and a <br />replacement for Carusol 20 sodium permanganate. <br />Daniel C. Flynn <br />Vice President -Operations <br />SHANNON CHEMICAL CORPORATION <br />Post Office Box 376 9 Malvern, Pennsylvania 19355 (610) 363-9090 Fax: (610) 524-6050 <br />