Tetraboritan dvojsodný dekahydrát 99.5+% ACS
Dodavatel: Thermo Scientific
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Nebezpečí
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419450010
419450250
419450025
ACRO419450010EA
2520
CZK
ACRO419450010
ACRO419450250
ACRO419450025
Tetraboritan dvojsodný dekahydrát 99.5+% ACS
Tetraboritan dvojsodný dekahydrát
Vzorec:
Na₂B₄O₇·10H₂O Bod varu: 320 °C (1013 hPa) Bod tání: 75 °C Hustota: 1,73 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149193 CAS číslo: 1303-96-4 EINECS: 215-540-4 REACH: 01-2119490790-32 Merck Index: 13,08662 |
Výsledky specifikačního testu
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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