dinatriumtetraborat, vattenfri ~99%, white crystals
Leverantör: MP Biomedicals
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Fara
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Synonyms:
Borax, Sodium tetraborate
Borax anhydrous typically used as a buffer component.
The Merck Index lists other uses as: used in the manufacturing of glazes and enamels, a component in tanning agents; curing and preserving skins, a agent used in cleaning compounds, used to artificially age wood, as a preservative, either alone or with other antiseptics against wood fungus, used in fireproofing fabrics and wood, used as antiseptic, used in detergents, an astringent for mucous membranes.
Anhydrous borax is slowly soluble in water. Insoluble in ethanol.
Formel:
Na₂B₄O₇ MW: 201,22 g/mol Smältpunkt: 742,5 °C (lit.) |
MDL Number:
MFCD00081185 CAS nummer: 1330-43-4 |
Specifikation testresultat
Identity Test | Passes |
Purity | ~99% |
Moisture Content | < 1,0% |
Iron as Fe | <0,004% |
sulphate as SO4 | <0,05 |
B2O3 | 68 to 70% |
Na2O | 30 to 40% |
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