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Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula Na2B4O7 · 10H2O | MDL Number |
Molar Mass 381.37 g/mol | Synonyms Borax decahydrate; Sodium borate decahydrate |
Property | Value |
---|---|
Assay | 99.0 - 103.0 % |
pH (4 %, 20°C) | 9.0 - 9.6 |
Ammonium (NH4) | max. 10 ppm |
Arsenic (As) | max. 3 ppm |
Calcium (Ca) | max. 100 ppm |
Iron (Fe) | max. 0.002 % |
Magnesium (Mg) | max. 0.001 % |
Heavy metals (as Pb) | max. 20 ppm |
Chloride (Cl) | max. 0.005 % |
Sulfate (SO4) | max. 50 ppm |
Carbonate and bicarbonate | complying |
Appearance of the solution | complying |
Residual solvents | complying |
Property | Value |
---|---|
Color | Colorless |
Density | 1.7 g/cm3 |
Flashpoint | Not applicable |
Form | Solid |
Grade | Reagent Pharmacopeia Salts |
Incompatible Materials | Strong reducing agents, Strong oxidizing agents |
Lower Explosion Limit | Not applicable |
Melting Point/Range | >= 62 °C.Elimination of water of crystallisation.742 °C.anhydrous substance |
Partition Coefficient | No data available |
Product Line | Puriss. |
Purity Percentage | 99 |
Purity Details | 99-103.0% |
Solubility in Water | 49.74 g/l (20 °C) |
Storage Temperature | Ambient |
Upper Explosion Limit | Not applicable |
Viscosity | No data available |
pH-Value | 9-10 (20 °C) (as aqueous solution) |
Property | Value |
---|---|
Hazard Class | N/A |
Package Group | N/A |
UN ID | N/A |
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