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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 %