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LC5383 tri-Sodium citrate dihydrate
powder, suitable for use as excipient exp Ph Eur,BP,JP,USP,E 331

 

Order number Packaging Quantity Price €
AC32383 Paper sack 25 kg Inquire
AC32383 Double PE Sack 25 kg Inquire

 

Product information
Grade Ph Eur,BP,JP,USP,E 331
Hill Formula C6H5Na3O7 * 2 H2O
HS Code 2918 15 00
EC number 200-675-3
Molar mass 294.10 g/mol
CAS number 6132-04-3

 

Chemical and physical data
Solubility 425 g/l (25 °C)
Melting point 150 °C (anhydrous substance)
Molar mass 294.10 g/mol
Density 1.76 g/cm3
Bulk density 900 – 1100 kg/m3
pH value 7.5 – 9.5 (50 g/l, H2O, 20 °C)

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

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 > 8000 mg/kg

 

Specifications
Assay (Perchloric acid titration, calc. on anhydrous substance) 99.0 – 100.5 %
Identity
– Na
passes test
– Citrate passes test
– reaction upon ignition passes test
Appearance white to almost white, fine, granular powder
Appearance of solution (100 g/l, water) passes test
pH (50 g/l CO2-free water) 7.5 – 9.0
Chloride (Cl) ≤ 0.005 %
Sulfate (SO4) ≤ 0.015 %
Heavy metals (as Pb) ≤ 0.0005 %
Al (Aluminium) ≤ 0.0005 %
As (Arsenic) ≤ 0.0001 %
Hg (Mercury) ≤ 0.0001 %
Pb (Lead) ≤ 0.0001 %
Oxalate (as C2H2O4) ≤ 0.01 %
Tartrate (C4H4O6) passes test
Residual solvents (Ph. Eur./USP/ICH) excluded by manufacturing process
Readily carbonisable substance passes test
Water (according to Karl Fischer) 11.0 – 13.0 %
Loss on drying (180 °C, 18 h) 10.0 – 13.0 %