Sodium carbonate decahydrate 99+% for biochemistry

Supplier: Thermo Scientific Chemicals
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AC12502-0025 AC12502-5000
TS12502-0025EA 269 USD
TS12502-0025 TS12502-5000
Sodium carbonate decahydrate 99+% for biochemistry
Sodium carbonate decahydrate
Formula: Na₂CO₃·10H₂O
MW: 286.14 g/mol
Melting Pt: 34 °C
Density: 1.46 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00149178
CAS Number: 6132-02-1

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Specification Test Results

Appearance White Crystals
Solubility Clear colorless
UV at 260 nm A: ≤0.05
UV at 280 nm A: ≤0.03
UV (0.5 M in water)
pH (0.5 M in water) Approx. 12.0
Titration with HCl ≥99.0 %
Chloride (Cl) ≤0.001 %
PO4 and SiO2 (as SiO2) ≤0.003 %
Aluminium (Al) ≤0.0005 %
Arsenic (As) ≤0.0002 %
Calcium (Ca) ≤0.002 %
Copper (Cu) ≤0.0005 %
Iron (Fe) ≤0.0002 %
Magnesium (Mg) ≤0.0002 %
Potassium (K) ≤0.005 %
Zinc (Zn) ≤0.0005 %
Heavy metals (as Pb) ≤5 ppm
Total sulfur (as SO4) ≤0.003 %
Total nitrogen (as N) ≤0.0005 %

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