di-Potassium hydrogen phosphate anhydrous AGR, 500 g

Colourless crystals or powder

Assay > 99%

Insol. matter < 0.01%,Loss on dry. < 1.0%,pH (5%, 20°C) 8.5 - 9.6,Total N < 0.002%,Cl- < 0.005%,SO4 < 0.005%,Heavy metals (Pb) < 0.001%,As < 0.0002%,Fe < 0.001%,Na < 0.5%