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| LC4932 Potassium dihydrogen phosphate anhydrous 99.995 |
| Order number | Packaging | Quantity | Price € |
| AC31932 | Plastic bottle | 50 g | 46.35 |
| AC31932 | Plastic bottle | 500 g | 306.00 |
| Product information | |
| Synonyms | mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic |
| Hill Formula | H2KO4P |
| Chemical formula | KH2PO4 |
| HS Code | 2835 24 00 |
| EC number | 231-913-4 |
| Molar mass | 136.08 g/mol |
| CAS number | 7778-77-0 |
| Chemical and physical data | |
| Solubility | 222 g/l (20 °C) |
| Melting point | ca.253 °C (decomposition) |
| Molar mass | 136.08 g/mol |
| Density | 2.34 g/cm3 (20 °C) |
| Bulk density | 1200 kg/m3 |
| pH value | 4.4 (50 g/l, H2O, 20 °C) |
| Safety information | |
| RTECS | TC6615500 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Toxicological data | |
| LD 50 oral | LD50 rabbit > 4640 mg/kg |
| Specifications | |
| Purity (metallic) | ≥ 99.995 % |
| Assay (acidimetric) | ≥ 99.5 % |
| Spec. Absorbance A at 260 nm (2 cm, 10%, water) | ≤ 0.01 |
| Chloride (Cl) | ≤ 5 ppm |
| Sulphate (SO4) | ≤ 30 ppm |
| As (Arsenic) | ≤ 0.1 ppm |
| Ba (Barium) | ≤ 5 ppm |
| Ca (Calcium) | ≤ 0.5 ppm |
| Cd (Cadmium) | ≤ 0.005 ppm |
| Ce (Cerium) | ≤ 0.01 ppm |
| Co (Cobalt) | ≤ 0.01 ppm |
| Cu (Copper) | ≤ 0.005 ppm |
| Eu (Europium) | ≤ 0.01 ppm |
| Fe (Iron) | ≤ 0.1 ppm |
| Hg (Mercury) | ≤ 0.05 ppm |
| La (Lanthanum) | ≤ 0.01 ppm |
| Mg (Magnesium) | ≤ 0.5 ppm |
| Mn (Manganese) | ≤ 0.01 ppm |
| Na (Sodium) | ≤ 20 ppm |
| Ni (Nickel) | ≤ 0.01 ppm |
| Pb (Lead) | ≤ 0.005 ppm |
| Sm (Samarium) | ≤ 0.01 ppm |
| Sr (Strontium) | ≤ 0.5 ppm |
| Tl (Thallium) | ≤ 0.01 ppm |
| Y (Yttrium) | ≤ 0.01 ppm |
| Yb (Ytterbium) | ≤ 0.01 ppm |
| Zn (Zinc) | ≤ 0.005 ppm |