Barium hydroksid oktahydrat ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur. analytisk reagens
Leverandør: VWR Chemicals
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Danger
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21687.232EA
440
NOK
21687.232
21687.298
Barium hydroksid oktahydrat ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur. analytisk reagens
Barium hydroksid oktahydrat
Formel:
Ba(OH)₂·8H₂O Kokepunkt: 780 °C (1013 hPa) Smeltepunkt: 78 °C Tetthet: 2,18 g/cm³ (20 °C) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00149152 CAS-nummer: 12230-71-6 EINECS: 241-234-5 FN: 3262 ADR: 8,III Merck Indeks: 13,00980 |
Spesifikasjon Testresultater
Assay (at filling) | Min. 98 % |
Heavy metals (as Pb) | Max. 5 ppm |
Insolubility in diluted HCl | Max. 50 ppm |
Not precipitated by dil. H2SO4 (as SO4) | Max. 0.2 % |
CO3 (as BaCO3) (at filling) | Max. 2 % |
Cl (Chloride) | Max. 10 ppm |
S (Sulphur) | Max. 5 ppm |
Ca (Calcium) | Max. 30 ppm |
Fe (Iron) | Max. 5 ppm |
Sr (Strontium) | Max. 1.5 % |
Conforms to Reag. Ph.Eur. | Passes test |
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