Sodium carbonate anhydrous - 65840

Code: 65840
Sodium carbonate anhydrous
Extra pure, meets analytical specifications of Reagent European Pharmacopoeia, BP, NF, FCC, E 500

CAS Number: 497-19-8
Linear Formula: Na2CO3
Molar Mass: 105.99 g/mol
EC Number: 231-867-5
Catalog Number Packaging Size Container type Price QTY Cart
65840-1KG 1KG PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay (calculated 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
Organic volatile impurities (GC) complying
Residual solvents complying
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Physical Properties

Property Value
Freezing point 854 °C
Density 2.53 g/cm3
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Safety Information

Property Value
GHS Classification Harmful
Signal Word Warning
Hazard Statement(s) H319
Precautionary Statement(s) P280