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LC5436 di-Sodium hydrogen phosphate dodecahydrate cryst. suitable for use as excipient exp Ph Eur,BP,JP,USP |
Order number | Packaging | Quantity | Price € |
AC32436 | Plastic bottle | 5 kg | Inquire |
AC32436 | Paper sack | 25 kg | Inquire |
AC32436 | Double PE Sack | 25 kg | Inquire |
Product information | |
Grade | Ph Eur,BP,JP,USP |
Synonyms | Sodium monohydrogen phosphate, Sodium phosphate dibasic |
Hill Formula | HNa2O4P * 12 H2O |
Chemical formula | Na2HPO4 * 12 H2O |
HS Code | 2835 22 00 |
EC number | 231-448-7 |
Molar mass | 358.14 g/mol |
Storage | Store below +15°C. |
CAS number | 10039-32-4 |
Chemical and physical data | |
Solubility | 218 g/l (20 °C) |
Melting point | 35 °C |
Molar mass | 358.14 g/mol |
Density | 1.52 g/cm3 (20 °C) |
Bulk density | 800 – 900 kg/m3 |
pH value | 9.0 – 9.3 (50 g/l, H2O, 20 °C) |
Safety information | |
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). |
Toxicological data | |
LD 50 oral | LD50 rat > 2000 mg/kg |
Specifications | |
Assay – acidimetric |
98.5 – 102.5 % |
– acidimetric; calculated on dried substance | 98.5 – 100.5 % |
– acidimetric; dried substance | 98.0 – 101.0 % |
Identity | passes test |
Appearance of solution | passes test |
In water insoluble matter | ≤ 0.15 % |
pH-value – 2 %; water |
9.0 – 9.4 |
– 5 %; water | 9.0 – 9.3 |
Carbonate | passes test |
Chloride (Cl) | ≤ 0.001 % |
Sulphate (SO4) | ≤ 0.01 % |
Heavy metals (as Pb) | ≤ 0.0008 % |
As (Arsenic) | ≤ 0.0001 % |
Fe (Iron) | ≤ 0.001 % |
Sodium dihydrogen phosphate (NaH2PO4) | ≤ 0.8 % |
Residual solvents (Ph.Eur./USP/ICH) | excluded by production process |
Substances reducing potassium permanganate (as O) | passes test |
Loss on drying (130 °C) | 57.0 – 61.0 % |
Water (according to Karl Fischer) | 57.0 – 61.0 % |