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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 %