Barium hydroxide octahydrate ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals
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21687.232EA 5167 INR
21687.232 21687.298
Barium hydroxide octahydrate ≥98%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Barium hydroxide octahydrate
Formula: Ba(OH)₂·8H₂O
MW: 315,47 g/mol
Boiling Pt: 780 °C (1013 hPa)
Melting Pt: 78 °C
Density: 2,18 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149152
CAS Number: 12230-71-6
EINECS: 241-234-5
UN: 3262
ADR: 8,III
Merck Index: 13,00980

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Specification Test Results

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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