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Brand Fluka | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula Na2CO3 |
Molar Mass 105.99 g/mol | Synonyms Calcined soda; Carbonic acid disodium salt; Soda ash |
Property | Value |
---|---|
assay (calc. to the dried substance) | 99.5 - 100.5 % |
loss on drying (300°C) | Max. 0.5 % |
loss on drying (105°C, 4 h) | Max. 0.5 % |
arsenic (As) | Max. 2 ppm |
copper (Cu) | Max. 0.002 % |
iron (Fe) | Max. 10 ppm |
mercury (Hg) | Max. 1 ppm |
lead (Pb) | Max. 2 ppm |
zinc (Zn) | Max. 0.002 % |
heavy metals (as Pb) | Max. 5 ppm |
chloride (Cl) | Max. 100 ppm |
sulfate (SO4) | Max. 50 ppm |
alkali hydroxide, -bicarbonates | complying |
appearance of the solution | complying |
residual solvents | complying |
Property | Value |
---|---|
Certification | Ph. Eur., BP, FCC, NF, E500 |
Color | White |
Density | 2.53 g/cm3 (20 °C) |
Flashpoint | Not applicable |
Form | Solid |
Grade | Reagent Grade |
Lower Explosion Limit | Not applicable |
Melting Point/Range | 854 °C |
Partition Coefficient | No data available |
Purity Percentage | 99.50 |
Purity Details | 99.50-100.50% |
Solubility in Water | 212 g/l (20 °C) |
Upper Explosion Limit | Not applicable |
Vapor Pressure | No data available |
Viscosity | Not applicable |
pH-Value | 11.3 at 10 g/l (20 °C) |
Product Line | Puriss. |
Storage Temperature | Ambient |
Property | Value |
---|---|
Hazard Class | N/A |
Package Group | N/A |
UN ID | N/A |
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