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| LC5398 Sodium dihydrogen phosphate dihydrate suitable for use as excipient exp Ph Eur,BP,USP,JPE,FCC,E 339 |
| Order number | Packaging | Quantity | Price € |
| AC32398 | Plastic bottle | 1 kg | Inquire |
| AC32398 | Plastic bottle | 5 kg | Inquire |
| AC32398 | Plastic sack | 25 kg | Inquire |
| AC32398 | Fibre carton | 25 kg | Inquire |
| Product information | |
| Grade | Reag. Ph Eur |
| Synonyms | mono-Sodium orthophosphate, Sodium biphosphate, Sodium phosphate monobasic |
| Hill Formula | H2NaO4P * 2 H2O |
| Chemical formula | NaH2PO4 * 2 H2O |
| HS Code | 2835 22 00 |
| EC number | 231-449-2 |
| Molar mass | 156.02 g/mol |
| CAS number | 13472-35-0 |
| Chemical and physical data | |
| Solubility | 850 g/l (20 °C) |
| Melting point | 60 °C |
| Molar mass | 156.02 g/mol |
| Density | 1.915 g/cm3 (20 °C) |
| Bulk density | 1000 kg/m3 |
| pH value | 4.5 (12 g/l, H2O, 25 °C) |
| Safety information | |
| RTECS | WA1900500 |
| 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 rat 8290 mg/kg |
| LD 50 dermal | LD50 rabbit > 7940 mg/kg |
| Specifications | |
| Identity | passes test |
| Appearance of solution | passes test |
| Assay (alkalimetric, calculated on dried substance) | 99.0 – 100.5 % |
| In water insoluble matter (calculated on dried substance) | ≤ 0.15 % |
| pH-value – 1 %, water |
4.1 – 4.7 |
| – 5 %; water | 4.2 – 4.5 |
| – 5.7 %; water | 4.1 – 4.5 |
| Chloride (Cl) | ≤ 0.0005 % |
| Fluoride (F) | ≤ 0.001 % |
| Total nitrogen (as N) | ≤ 0.001 % |
| Hydrogenphosphate (HPO4) | ≤ 0.5 % |
| Sulphate (SO4) | ≤ 0.01 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al, Ca and other elements detectable with ammonia | passes test |
| As (Arsenic) | ≤ 0.00005 % |
| Ca (Calcium) | ≤ 0.005 % |
| Cd (Cadmium) | ≤ 0.0001 % |
| Co (Cobalt) | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.001 % |
| Hg (Mercury) | ≤ 0.0001 % |
| Pb (Lead) | ≤ 0.0004 % |
| Substances reducing potassium permanganate (as O) | passes test |
| Residual solvents (Ph.Eur./USP/ICH) | excluded by production process |
| Loss on drying (130 °C) | 22.0 – 24.0 % |