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LC5350 Sodium benzoate
suitable for use as excipient 

 

Order number Packaging Quantity Price €
AC32350 Double PE Sack 25 kg Inquire
AC32350 Double PE Sack 21 X 25 KG Inquire

 

Product information
Hill Formula C7H5NaO2
Chemical formula C6H5COONa
HS Code 2916 31 00
EC number 208-534-8
Molar mass 144.1 g/mol
CAS number 532-32-1

 

Chemical and physical data
Ignition temperature >500 °C
Solubility 660 g/l (20 °C)
Melting point 410 – 430 °C
Molar mass 144.1 g/mol
Density 1.44 g/cm3
Bulk density 350 kg/m3
pH value 9 (100 g/l, H2O, 20 °C)
Flash point >100 °C

 

Safety information
RTECS DH6650000
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 4070 mg/kg

 

Specifications
Assay (acidimetric, calc. on anhydrous substance) 99.0 – 100.5 %
Identity passes test
Appearance of solution (10 %; water) passes test
Acidity or alkalinity passes test
Chloride (Cl) ≤ 0.02 %
Sulphate (SO4) ≤ 0.01 %
Total chlorine ≤ 0.03 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0001 %
Cd (Cadmium) ≤ 0.001 %
Cu (Copper) ≤ 0.001 %
Hg (Mercury) ≤ 0.0001 %
Pb (Lead) ≤ 0.0002 %
Zn (Zinc) ≤ 0.001 %
Benzene ≤ 2 ppm
Toluene ≤ 890 ppm
Other residual solvents (Ph.Eur./USP/ICH) excluded by production process
Multinuclear acids passes test
Oxidizable matter passes test
Water (according to Karl Fischer) ≤ 1.5 %