... . food additive, emulsifier, flavoring agent; in meat treatment.Spec.Tech grade: Product nameTripotassium PhosphateGradeTechnical GradeTest methodGBAssay97%minP2O532.60%minpH11.90Heavy metal0 ... .001maxWater insoluble substances0.2%maxDrying loss2%maxAppearanceWhite powderFood grade Product nameTripotassium PhosphateGradeFood GradeTest methodFCC IVAssay (TKP)97% minChloride0.010 ...