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LC5431 di-Sodium hydrogen phosphate anhydrous suitable for use as excipient exp Ph Eur,BP,USP,E 339 |
Order number | Packaging | Quantity | Price € |
AC32431 | Plastic bottle | 5 kg | Inquire |
AC32431 | Plastic bottle | 25 kg | Inquire |
AC32431 | Double PE Sack | 25 kg | Inquire |
AC32431 | Double PE Sack | 21 X 25 KG | Inquire |
Product information | |
Grade | Ph Eur,BP,USP,E 339 |
Hill Formula | HNa2O4P |
Chemical formula | Na2HPO4 |
HS Code | 2835 22 00 |
EC number | 231-448-7 |
Molar mass | 141.96 g/mol |
CAS number | 7558-79-4 |
Chemical and physical data | |
Solubility | 77 g/l (20 °C) |
Melting point | ca.250 °C (decomposition) |
Molar mass | 141.96 g/mol |
Bulk density | 880 kg/m3 |
pH value | 8.7 – 9.3 (10 g/l, H2O, 20 °C) |
Safety information | |
RTECS | WC4500000 |
Storage class | 10 – 13 Other liquids and solids |
WGK | WGK 1 slightly water endangering |
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 17000 mg/kg |
Specifications | |
Assay – calculated on dried substance according to Ph. Eur. |
98.0 – 101.0 % |
– calculated on dried substance according to USP | 98.0 – 100.5 % |
Identity | passes test |
Appearance of solution | passes test |
In water insoluble matter (calculated on dried substance) | ≤ 0.20 % |
Sodium dihydrogen phosphate (NaH2PO4) | ≤ 1.7 % |
pH-value (1 %, water) | 8.7 – 9.3 |
Chloride (Cl) | ≤ 0.02 % |
Fluoride (F) | ≤ 0.001 % |
Sulphate (SO4) | ≤ 0.05 % |
Heavy metals (as Pb) | ≤ 0.001 % |
As (Arsenic) | ≤ 0.0002 % |
Cd (Cadmium) | ≤ 0.0001 % |
Fe (Iron) | ≤ 0.002 % |
Hg (Mercury) | ≤ 0.0001 % |
Pb (Lead) | ≤ 0.0004 % |
Residual solvents (Ph.Eur./USP/ICH) | excluded by production process |
Substances reducing potassium permanganate | passes test |
Loss on drying (130 °C) | ≤ 1.0 % |
Particle size (< 0.315 mm) | about 99 % |