Diammonium hydrogenphosphate CAS NO.7783-28-0

Molecular Weight 132.1 Use Laboratory reagent or buffer Description White granular crystals Containers 50 kg /110 lb. fiber drums; 25 kil…

Molecular Weight 132.1 Use Laboratory reagent or buffer Description White granular crystals Containers 50 kg /110 lb. fiber drums; 25 kilogram packs EU only Storage Store in a clean, dry warehouse in the original unopened containers. Revision Date 01/30/06 Tests Specifications Assay 98.0% minimum pH of a 5% Solution @25°C 7.7 – 8.1 Insoluble matter 0.005% maximum Chloride (Cl) 0.001% maximum Nitrate (NO3) 0.003% maximum Sulfur compounds 0.01% maximum Heavy Metals (as Pb) 0.001% maximum Iron (Fe) 0.001% maximum Potassium (K) 0.005% maximum Sodium (Na) 0.005% maximum Calcium 0.001% maximum Magnesium 5 ppm maximum