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Sodium carbonate, reference material for NIST
99.95+% Na2CO3
For laboratory use, reference material for NIST
Traceability: Reference standards acc. NIST SRM
723e
CL00.4040
CAS Nr:497-19-8
Physical
- Form: solid
- Colour: colourless
- Melting point: 854°C
- Boiling point: 1600°C (dec.)
- Flash point: -
- Density: 2,53 g/cm3
- Mol Weight: 105.99 g/mol
- Storage temp: RT
| Art. Nr. | Pack | Mod | Stock | ||
|---|---|---|---|---|---|
| CL00.4040.0050 | 50 g | GVB | 10 |
Specs
- Assay >99.95%
- Aluminium (Al) <0.001%
- Arsenic (As) <0.00005%
- Calcium (Ca) <0.005%
- Cadmium (Cd) <0.0005%
- Copper (Cu) <0.0005%
- Iron (Fe) <0.0005%
- Potassium (K) <0.005%
- Magnesium (Mg) <0.0005%
- Lead (Pb) <0.0005%
- Zinc (Zn) <0.0005%
- Chloride (Cl) <0.001%
- Sulfate (SO4) <0.003%
- Phosphate (PO4) <0.001%
- Silicate (SiO2) <0.002%
- Nitrogen (N) <0.001%
- Loss on drying <0.5% @ 300°C
- Heavy Metals as Lead (Pb) <0.0005%
Safety
- HS Nr: 28362000
- Signal word: Warning
-
