di-Natriumtetraborat decahydrat 99.5% for analysis

Leverandør: Thermo Fisher Scientific
Ratings: Ingen bedømmelse

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Synonymer: Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate

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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

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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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