... in dentrifrices and antiperspirants Alumina,ATH,surface coated ATH, H-Wf-1st, Aluminium hydroxide, flame retardant,artifical marble ... ,spec:H-WF-90,H-WF-75,H-WF-50sp,H-WF-25,H-WF-20,H-WF-14,H-WF-10,H-WF-1ALUMINIUM ... HYDROXIDE ATH FOR BMC ,BMC(Bulk Molding Compound)H ... -WF-50SP,Al(OH)3: 99.6% min.SiO2: 0.03% max.Fe2O3: 0.02% max. ...