Sodium carbonate decahydrate 99+% for biochemistry
Supplier: Thermo Scientific Chemicals
Certificates
About this item
Synonyms: Soda
CAS Number:6132-02-1
:
Formula:Na₂CO₃·10H₂O
MDL Number:MFCD00149178
Density:1.46 g/cm³
Molecular Weight:286.14 g/mol
Melting Pt:33
:GHS07
Storage Temperature:Ambient
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Specifications
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Specifications
Specification Test Results
- Appearance:White Crystals
- Solubility:Clear colorless
- UV:at 260 nm A: ≤0.05
- 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 %