SODIUM CARBONATE ANHYDROUS
SODIUM CARBONATE ANHYDROUS Extra Pure
Short Name: SODIUM CARBONATE ANHYDROUS
Synonym: Calcined soda, Carbonic acid disodium salt, Soda ash
Basic Details
Article No.
LG4098
Grade
Extra Pure
Purity
99.5%
CAS No.
497-19-8
HS Code
2836.2010
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
pH value
12 at 106 g/l at 25 °C
Melting point/ Freezing point [°C]
851 °C
Boiling point [°C]
400°C
Density [g/cm3]
2.532
Solubility in water [% weight]
106 g/l at 20 °C - completely soluble
Chemical Specifications
Appearance
White crystalline or granular powder
Assay (on anhydrous basis)
Min 99.5%
Moisture (at 300°C)
Max 1.5%
Chloride (Cl)
Max 0.01%
Silicate (SiO2)
Max 0.02%
Sulphate (SO4)
Max 0.02%
Iron (Fe)
Max 0.005%
Heavy metal (as Pb)
Max 0.003%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H319
Precaution Statement
P305 + P351 + P338