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Barium sulfate - 99%,2μm, high purity , CAS No.7727-43-7
Basic Description Synonyms BARIUM SULFATE|7727-43-7|Barite|Barytes|Barium sulphate|Barosperse|Esophotrast|Macropaque|Micropaque|Microtrast|Radiobaryt|Radiopaque|Baritop|Barotrast|Liquipake|Barite (Ba(SO4))|EntroBar|EneMark|Blanc fixe|EneCat|Enamel White|Readi-CAT|Liquid E-Z-Paque|A Specifications & Purity ≥99%, 2μm Shipped In Normal Product Description Barium sulphate is widely employed as an inorganic filler. Its crystals belong to the rhombic crystal system. The rhombic crystals transforms to monoclinic form at 1148°C and eventually it decomposes to barium oxide, sulfur dioxide and oxygen at temperatures above 1400°C.
Barium sulfate may be used in the following studies:
• Qualitative and quantitative analysis of Ba2+ and SO4-2 ions.
• Preparation of sulfur dioxide.
• Preparation of hybrid organic-inorganic material.
Names and Identifiers IUPAC Name barium(2+);sulfate INCHI InChI=1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2 InChi Key TZCXTZWJZNENPQ-UHFFFAOYSA-L Canonical SMILES [O-]S(=O)(=O)[O-].[Ba+2] Isomeric SMILES [O-]S(=O)(=O)[O-].[Ba+2] WGK Germany 3 RTECS CR0600000 PubChem CID 24414 UN Number 1564 Packing Group II Molecular Weight 233.39
Chemical and Physical Properties Solubility Soluble in hot concentrated sulphuric acid. Insoluble in water. Sensitivity Moisture sensitive. Boil Point(°C) 1149°C Melt Point(°C) 1580°C
Safety and Hazards(GHS) Pictogram(s) GHS08 Signal Danger Hazard Statements H412: Harmful to aquatic life with long lasting effects
H402: Harmful to aquatic life
H372: Causes damage to organs through prolonged or repeated exposure
WGK Germany 3 RTECS CR0600000 Class 6.1
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