SODIUM HYDROXIDE FLAKES
SODIUM HYDROXIDE FLAKES Extra Pure
Short Name: SODIUM HYDROXIDE FLAKES
Synonym: Caustic soda
Basic Details
Article No.
LG4157
Grade
Extra Pure
Purity
97%
CAS No.
1310-73-2
HS Code
2815.1110
Shelf Life
60 Months
Packings Avialable
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]
Vapour density
>1
Density [g/cm3]
2.13
Solubility in water [% weight]
111 g/100 g of water
Chemical 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 & Hazard Symbols
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