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Barium Hydroxide Octahydrate 98% AR
Barium Hydrate

Product Code.
00342
Grade
AR
Purity
98%
CAS No.
12230-71-6
Molecular Formula
Ba(OH)2.8H2O
Molecular Weight
315.48
H.S.Code
2816.40000
Shelf Life
60 Months

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

Packaging

Specification

Appearance
White crystalline powder or crystal or flakes
Assay
Min 98%
Substance insoluble in dilute HCl
Max 0.005%
Carbonates (as BaCO3)
Max 2%
Chloride (Cl)
Max 0.001%
Sulphide (S)
Max 0.001%
Heavy metal (as Pb)
Max 0.0005%
Iron (Fe)
Max 0.001%
Calcium (Ca)
Max 0.05%
Strontium (Sr)
Max 0.5%
Potassium (K)
Max 0.01%
Sodium (Na)
Max 0.01%
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