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di-Sodium tetraborate, anhydrous (ultra pure)
99.99+% Na2B4O7
For laboratory use, AAS and ICP
CL00.4085
CAS Nr:1330-43-4
Physical
- Form: solid
- Colour: colourless
- Melting point: 742°C
- Boiling point: 1575°C (dec.)
- Flash point: -
- Density: 2,37 g/cm3
- Mol Weight: 201.22 g/mol
- Storage temp: RT
| Art. Nr. | Pack | Mod | Stock | ||
|---|---|---|---|---|---|
| CL00.4085.0025 | 25 g | PE | 0 |
Specs
- Assay >99.99%(metallic)
- Assay >99%(acidimetric)
- Chloride (Cl) <5ppm
- Phosphate (PO4) <5ppm
- Silicate (SiO2) <5ppm
- Sulfate (SO4) <50ppm
- Barium (Ba) <10ppm
- Cadmium (Cd) <5ppm
- Calcium (Ca) <5ppm
- Cerium (Ce) <0.05ppm
- Chromium (Cr) <0.05ppm
- Cobalt (Co) <0.1ppm
- Copper (Cu) <0.10ppm
- Europium (Eu) <0.05ppm
- Iron (Fe) <0.10ppm
- Lanthanum (La) <0.05ppm
- Lead (Pb) <0.05ppm
- Lithium (Li) <5ppm
- Magnesium (Mg) <0.10ppm
- Manganese (Mn) <0.050ppm
- Nickel (Ni) <0.05ppm
- Potassium (K) <50ppm
- Rubidium (Rb) <5ppm
- Samarium (Sm) <0.05ppm
- Scandium (Sc) <0.05ppm
- Strontium (Sr) <5ppm
- Thallium (TI) <0.05ppm
- Yttrium (Y) <0.05ppm
- Ytterbium (Yb) <0.050ppm
- Zinc (Zn) <0.05ppm
Safety
- HS Nr: 28401100
- Signal word: Danger
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