Product Description

Specification Drinking water grade Technical grade Excellent grade Grade I Grade II Appearance yellow powder or solid grain yellow powder Or solid grain Alumina(Al2O3) content *0.0% min *8.0% min *7.0% min Salt radical degree ****0% ****0% ****0% Insolubles in water 0.3% max 1.0% max 1.5% max pH Value (1%) 3.**5.0 N in NH4s form 0.*1% max As 2ppm max Cr (VI) 5ppm max Hg 0.1ppm max Pb *0ppm max CD 2ppm max