di-Natriumtetraborat decahydrat 99.5% for analysis
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
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Farlig
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Synonymer:
Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate
205950010
205950050
205950100
ACRO205950010EA
637
DKK
ACRO205950010
ACRO205950050
ACRO205950100
di-Natriumtetraborat decahydrat 99.5% for analysis
di-Natriumtetraborat decahydrat
Formel:
Na₂B₄O₇·10H₂O Kogepunkt: 320 °C (1013 hPa) Smeltepunkt: 75 °C Massefylde: 1,73 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00149193 CAS-nummer: 1303-96-4 EINECS: 215-540-4 REACH: 01-2119490790-32 Merck Index: 13,08662 |
Specifikationer Testresultater
Appearance | White Crystalline powder |
pH | 9 to 9.5 (5 % at 20°C) |
Titration with HClO4 | ≥99.5 % |
Chloride (Cl) | ≤10 ppm |
Phosphate (PO4) | ≤20 ppm |
Sulfate (SO4) | ≤50 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤5 ppm |
Heavy metals (as Pb) | ≤10 ppm |
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