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LC5433 di-Sodium hydrogen phosphate dihydrate suitable for use as excipient EMPROVE exp Ph Eur,BP,USP |
Order number | Packaging | Quantity | Price € |
AC32433 | Plastic bottle | 500 g | Inquire |
AC32433 | Double PE Sack | 1 kg | Inquire |
Product information | |
Grade | Ph Eur,BP,USP |
Synonyms | Sodium monohydrogen phosphate, Sodium phosphate dibasic |
Hill Formula | HNa2O4P * 2 H2O |
Chemical formula | Na2HPO4 * 2 H2O |
HS Code | 2835 22 00 |
EC number | 231-448-7 |
Molar mass | 177.99 g/mol |
CAS number | 10028-24-7 |
Chemical and physical data | |
Solubility | 93 g/l (20 °C) |
Melting point | 92.5 °C Elimination of water of crystallisation |
Molar mass | 177.99 g/mol |
Density | 2.1 g/cm3 (20 °C) |
Bulk density | 850 – 1000 kg/m3 |
pH value | 9.0 – 9.4 (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 17000 mg/kg |
Specifications | |
Assay – calculated on dried substance according to Ph. Eur. |
Assay – calculated on dried substance according to Ph. Eur. |
– calculated on dried substance according to USP | 98.0 – 100.5 % |
Identity | passes test |
Appearance of solution | passes test |
In water insoluble matter | ≤ 0.3 % |
pH-value (5 %; water) | 8.9 – 9.2 |
Chloride (Cl) | ≤ 0.005 % |
Sulphate (SO4) | ≤ 0.02 % |
Heavy metals (as Pb) | ≤ 0.001 % |
As (Arsenic) | ≤ 0.0002 % |
Fe (Iron) | ≤ 0.001 % |
Sodium dihydrogen phosphate (NaH2PO4) | ≤ 1.7 % |
Residual solvents (Ph.Eur./USP/ICH) | excluded by manufacturing process |
Substances reducing potassium permanganate (as O) | passes test |
Loss on drying (130 °C) | 19.5 – 21.0 % |