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Lab Chemicals
Inorganic Bases
BARIUM HYDROXIDE OCTAHYDRATE
BARIUM HYDROXIDE OCTAHYDRATE Extra Pure
Barium Hydrate
Article No.
01700
Grade
Extra Pure
Purity
97%
CAS No.
12230-71-6
Molecular Formula
Ba(OH)
2
.8H
2
O
Molecular Weight
315.48
H.S. Code
2816.4000
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
White Crystalline
Odour
Odorless
pH value
12.5 at 50 g/l at 20 °C
Melting point/ Freezing point [°C]
78 °C
Boiling point [°C]
780°C
Density [g/cm3]
2.18
Solubility in water [% weight]
5.6g/100g water @ 150C
Packings
500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Specifications
Appearance
White crystalline powder or crystal or flakes
Assay (acidimetric)
Min 97%
Substance insoluble in dilute HCl
Max 0.02%
Chloride (Cl)
Max 0.05%
Iron (Fe)
Max 0.003%
Strontium (Sr)
Max 1.0%
Heavy metal (as Pb)
Max 0.002%
Carbonates (as BaCO3)
Max 2.0%
Sulphide (S)
Max 0.005%
Substance not precipitated by dilute H2SO4 (as SO4)
Max 0.2%
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07
Signal Word: Danger
UN No.: 3262
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H302-H314-H332
Precaution Statement: P280-P305 + P351 + P338-P310
Revision Date :
01-Aug-2022