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| LC5400 Sodium dihydrogen phosphate monohydrate for analysis EMSURE ACS,Reag. Ph Eur |
| Order number | Packaging | Quantity | Price € |
| AC32400 | Plastic bottle | 500 g | 17.28 |
| AC32400 | Plastic bottle | 1 kg | 29.48 |
| AC32400 | Fibre carton | 25 kg | Inquire |
| AC32400 | Fibre carton | 50 kg | Inquire |
| Product information | |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | H2NaO4P * H2O |
| Chemical formula | NaH2PO4 * H2O |
| HS Code | 2835 22 00 |
| EC number | 231-449-2 |
| Molar mass | 137.99 g/mol |
| CAS number | 10049-21-5 |
| Chemical and physical data | |
| Solubility | 850 g/l (20 °C) |
| Molar mass | 137.99 g/mol |
| Density | 2.04 g/cm3 (20 °C) |
| Bulk density | 880 kg/m3 |
| pH value | 4.1 – 4.5 (50 g/l, H2O, 25 °C) |
| Safety information | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Toxicological data | |
| LD 50 oral | LD50 rat 8290 mg/kg |
| LD 50 dermal | LD50 rabbit > 7940 mg/kg |
| Specifications | |
| Assay (alkalimetric) | 99.0 – 102.0 % |
| Insoluble matter | ≤ 0.01 % |
| pH-value (5 %; water, 25 °C) | 4.1 – 4.5 |
| UV absorption (280 nm; 1 mol/l; 1 cm; water) | ≤ 0.05 |
| Chloride (Cl) | ≤ 0.0005 % |
| Sulphate (SO4) | ≤ 0.003 % |
| Total nitrogen (N) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.005 % |