di-Sodio tetraborato decaidrato 99.5+% ACS
Fornitore: Thermo Fisher Scientific
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Pericolo
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Synonyms:
Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate
Formula:
Na₂B₄O₇·10H₂O Peso molecolare: 381.37 g/mol Punto di ebollizione: 320 Punto di fusione: 75 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00149193 CAS Number: 1303-96-4 EINECS: 215-540-4 REACH: 01-2119490790-32 Merck Index: 13,08662 |
Risultati del test di specificazione
Appearance | White Crystalline powder |
pH | 9.15 to 9.20 (0.01 M solution at 25.0°C) |
Titration with NaOH | 99.5 to 105.0 % |
Chloride (Cl) | ≤10 ppm |
Phosphate (PO4) | ≤10 ppm |
Sulfate (SO4) | ≤50 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤5 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Insoluble matter | ≤0.005 % |
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