Barium hydroksid oktahydrat ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur. analytisk reagens

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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

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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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