Packings
01648
Article No. 01648
Purity 99%
Molecular Formula C4H6BaO4
H.S. Code 2915.2990
Grade Extra Pure
CAS No. 543-80-6
Molecular Weight 255.42
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Slight acetic acid odor pH value 7 - 8.5 at 50 g/l at 25 °C
Density [g/cm3] 2.47 Solubility in water [% weight] 1 g/1.5 ml water

Specifications

Appearance White crystalline powder Assay (as Ba(CH3COO)2 (by chelatometry) Min 99.0%
Substance insoluble in water Max 0.01% pH (5% solution in water; 20°C) 6.5 - 8.5
Chloride (Cl) Max 0.004% Total nitrogen (N) Max 0.005%
Heavy metal (as Pb) Max 0.001% Iron (Fe) Max 0.001%
Calcium (Ca) Max 0.05% Strontium (Sr) Max 0.3%
Substance not precipitated by dilute H2SO4 (as SO4) Max 0.3% Substance reducing KMnO4 (as HCOCH) Max 0.025%

Safety Information and Hazard Symbols

Exclamation Mark              

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H332
Precaution Statement: P261-P264-P271-P301+P312-P304+P340+P312-P501
Risk Statement: 20/22
Safety Statement: 28