PBTC(dequest 7000,50% as active acid, scale inhibi

Chemical name:Phosphonobutane-1,2,4-Tricarboxylic AcidAbbreviation: PBTCA(dequest 7000)Molecular Formula: C7H11O9PMolecular Weight: 270CAS Number: 37971-36-1Application Notes:scale inhibitor-PBTC:50% Chlorine stable. Controls calcium scale formation in high stressed alkaline conditions.Recommended Uses: Industrial water treatment and boiler systems. Controls scale where halogenbased biocides or hypochlorite bleach are employed.As like dequest 7000.Typical Properties:AppearanceWater white to pale yellow liquidActive Acid (%)49.0 - 51.0Phosphorous acid as PO33- (%)0.8 maxPhosphorous acid as PO43- (%)0.5 maxPH(1% solution)@25°C2.0 maxSp. Gravity @20/20°C1.270 minIron, (as Fe,ppm)35 maxColour APHA(Hazen)125 max