COA Center




Coated with liquid paraffin

Restricted for Export  


250 g (00250)

500 g (00500)

1PW1200750 1PW1200750
Article No. 5753B Grade AR
Purity 99% CAS No. 7440-23-5
Molecular Formula Na Molecular Weight 22.99
H.S. Code 2805.1100 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Silvery white
Odour Odorless Melting point/ Freezing point [°C] 97.8 °C
Auto-ignition temperature [°C] > 115°C Flash point [°C] 82 °C
Boiling point [°C] 883 °C Vapour density 0.003
Density [g/cm3] 0.968 Solubility in water [% weight] Decomposes violently in water


Appearance Silvery white soft, waxy surface Assay Min 99%
Chloride (Cl) Max 0.002% Sulphate (SO4) Max 0.002%
Phosphate (PO4) Max 0.0005% Total nitrogen (N) Max 0.0005%
Heavy metal (as Pb) Max 0.0005% Iron (Fe) Max 0.001%
Calcium (Ca) Max 0.05% Potassium (K) Max 0.01%

Safety Information and Hazard Symbols

Flame Corrosion
Symbol: GHS02, GHS05
Signal Word: Danger
UN No.: 1428
IMCO Class No.: 4.3
Packing Group: I
Hazardous Statement: H260-H314
Precaution Statement: P223-P231 + P232-P280-P305 + P351 + P338-P370 + P378-P422
Revision Date: 06-Apr-2021

Download MSDS & COA on your Mobile through LOBACHEMIE APP