Home Chemnovo Metallic Salts (Metal Salts) Sodium carbonate anhydrous 99.5% AR
02376
Sodium carbonate anhydrous 99.5% AR
Confirms to BP, USP-NF Calcined soda, Carbonic acid disodium salt, Soda ash
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 |
Specifications
Appearance
White crystalline or granular powder |
Assay (on anhydrous basis)
Min 99.5% |
Identity
Passes test |
Appearance of solution
Passes test |
Insoluble matter in water
Max 0.01% |
Moisture (at 300°C)
Max 0.5% |
Chloride (Cl)
Max 0.002% |
Phosphate and silicate (as SiO2)
Max 0.005% |
Total sulphur (as SO4)
Max 0.005% |
Heavy metal (as Pb)
Max 0.0005% |
Arsenic (As)
Max 0.0005% |
Calcium (Ca)
Max 0.03% |
Iron (Fe)
Max 0.0005% |
Potassium (K)
Max 0.01% |
Magnesium (Mg)
Max 0.005% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H319
Precaution Statement: P305 + P351 + P338
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