| Meets A.C.S. Specifications |
| Assay (KH2PO4) (by acidimetry) min. 99.0 % |
| Chloride (Cl) max. 0.001 % |
| Heavy Metals (as Pb) max. 0.001 % |
| Insoluble Matter max. 0.01 % |
| Iron (Fe) max. 0.002 % |
| Loss on Drying at 105 C max. 0.2 % |
| Nitrogen Compounds (as N) max. 0.001 % |
| Sodium (Na) max. 0.005 % |
| Solubility (10 in 100) Passes Test |
| Sulfate (SO4) max. 0.003 % |
| pH of 5% Solution at 25 C 4.1 - 4.5 |
| |
| Product Information (not specifications): |
| Appearance (white crystals) |