SODIUM CARBONATE MONOHYDRATE
SODIUM CARBONATE MONOHYDRATE Extra Pure
Confirms to BP, USP-NF
Short Name: SODIUM CARBONATE MONOHYDRATE
Synonym: Calcined soda, Carbonic acid disodium salt, Soda ash
Basic Details
Article No.
LG4101
Grade
Extra Pure
Purity
99.5%
CAS No.
5968-11-6
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
11.6
Boiling point [°C]
400°C
Density [g/cm3]
2.532
Solubility in water [% weight]
22 g/100mL (20°C)
Chemical Specifications
Appearance
White crystalline powder
Assay (acidimetric)
99.5 - 100.5%
Identity
Passes test
Appearance of solution
Passes test
Alkali hydroxides and alkali hydrogen carbonates
Passes test
Chloride (Cl)
Max 0.0125%
Sulphate (SO4)
Max 0.025%
Heavy metal (as Pb)
Max 0.001%
Arsenic (As)
Max 0.0003%
Copper (Cu)
Max 0.0025%
Iron (Fe)
Max 0.005%
Mercury (Hg)
Max 0.0001%
Potassium (K)
Max 0.04%
Lead (Pb)
Max 0.0005%
Zinc (Zn)
Max 0.0025%
Loss on drying (at 105°C)
12 - 15%
Safety Information & Hazard Symbols
Symbol
GHS07
Signal Word
Warning
Hazardous Statement
H319
Precaution Statement
P305 + P351 + P338