SODIUM HYDROXIDE FLAKES Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1604 Extra Pure 97% 1310-73-2 NaOH 40 2815.1110 60 Months

Packings

500 g,1000 g,5000 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White Flakes
Odour Odorless
pH value 13 - 14
Melting point/ Freezing point [°C] 318 °C
Boiling point [°C] 1390°C
Vapour pressure [20°C] < 24 hPa at 20 °C
Vapour density >1
Density [g/cm3] 2.13
Solubility in water [% weight] 111 g/100 g of water

Specifications

Appearance White flakes
Assay Min. 97.0%
Insoluble matter in water Max. 0.05%
Carbonate (as Na2CO3) Max. 2.0%
Chloride (Cl) Max. 0.05%
Sulphate (SO4) Max. 0.05%
Heavy metal (as Pb) Max. 0.005%
Arsenic (As) Max. 0.0003%
Iron (Fe) Max. 0.005%

Safety Information and Hazard Symbols

Corrosion
Symbol GHS05
Signal Word Danger
UN No. 1823
IMCO Class No. 8
Packing Group II
Hazardous Statement H314
Precaution Statement P280-P305 + P351 + P338-P310
Risk Statement
Safety Statement
Revision Date : 25-Apr-2017