di-Natriumtetraborat dekahydrat 99.5+% ACS

Leverandør: Thermo Scientific
Danger

419450010 419450250 419450025
ACRO419450010EA 1100 NOK
ACRO419450010 ACRO419450250 ACRO419450025
di-Natriumtetraborat dekahydrat 99.5+% ACS
di-Natriumtetraborat dekahydrat
Formel: Na₂B₄O₇·10H₂O
Kokepunkt: 320 °C (1013 hPa)
Smeltepunkt: 75 °C
Tetthet: 1,73 g/cm³ (20 °C)
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00149193
CAS-nummer: 1303-96-4
EINECS: 215-540-4
REACH: 01-2119490790-32
Merck Indeks: 13,08662

Bestill nå

Spesifikasjon Testresultater

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 %

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Les mer About VWR