Ammonium Dihydrogen Phosphate 99.99 SP
Ammonium dihydrogen phosphate 99.99 Suprapur®. CAS No. 7722-76-1, EC Number 231-764-5.
Manufacturer: Merck
Catalog ID: 101440.0050
Stock: In Stock
Description
| Catalogue Number | 101440 |
| Synonyms | Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate |
Product Information
| CAS number | 7722-76-1 |
| EC number | 231-764-5 |
| Hill Formula | H₆NO₄P |
| Chemical formula | (NH₄)H₂PO₄ |
| Molar Mass | 115.02 g/mol |
| HS Code | 3105 40 00 |
Applications
| Application | Ammonium dihydrogen phosphate 99.99 Suprapur®. CAS No. 7722-76-1, EC Number 231-764-5. |
Physicochemical Information
| Density | 1.80 g/cm3 (20 °C) |
| Melting Point | 190 °C |
| pH value | 3.8 - 4.4 (50 g/l, H₂O, 20 °C) |
| Vapor pressure | 0.066 hPa (125 °C) |
| Bulk density | 800 - 1100 kg/m3 |
| Solubility | 368 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 5750 mg/kg |
| LD 50 dermal | LD50 Rabbit > 7940 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Purity (metallic) | ≥ 99.99 % |
| Assay (acidimetric) | ≥ 99 % |
| Nitrate (NO₃) | ≤ 5 ppm |
| Sulphate (SO₄) | ≤ 50 ppm |
| As (Arsenic) | ≤ 0.2 ppm |
| Ba (Barium) | ≤ 2.0 ppm |
| Ca (Calcium) | ≤ 0.10 ppm |
| Cd (Cadmium) | ≤ 0.010 ppm |
| Ce (Cerium) | ≤ 0.01 ppm |
| Co (Cobalt) | ≤ 0.010 ppm |
| Cr (Chromium) | ≤ 0.010 ppm |
| Cs (Cesium) | ≤ 50 ppm |
| Cu (Copper) | ≤ 0.010 ppm |
| Fe (Iron) | ≤ 0.10 ppm |
| Hg (Mercury) | ≤ 0.05 ppm |
| K (Potassium) | ≤ 10 ppm |
| La (Lanthanum) | ≤ 0.010 ppm |
| Li (Lithium) | ≤ 1.0 ppm |
| Mg (Magnesium) | ≤ 0.10 ppm |
| Mn (Manganese) | ≤ 0.010 ppm |
| Na (Sodium) | ≤ 10 ppm |
| Ni (Nickel) | ≤ 0.010 ppm |
| Pb (Lead) | ≤ 0.010 ppm |
| Rb (Rubidium) | ≤ 10 ppm |
| Sm (Samarium) | ≤ 0.010 ppm |
| Sr (Strontium) | ≤ 0.10 ppm |
| Tl (Thallium) | ≤ 0.01 ppm |
| Y (Yttrium) | ≤ 0.010 ppm |
| Yb (Ytterbium) | ≤ 0.010 ppm |
| Zn (Zinc) | ≤ 0.010 ppm |
