Barium sulfate, 98%, extra pure, Thermo Scientific™

Barium sulfate, 98%, BaO4S, CAS Number-7727-43-7, barite, baritop, barium sulfate, barosperse, barotrast, esophotrast, liquipake, macropaque, micropaque, microtrast, 25kg, Passes test, < 0.3%, 97.5 to 100.5%, White, 4.5000g/mL, 231-784-4, 233.4, Extra Pure, 10ppm max., TZCXTZWJZNENPQ-UHFFFAOYSA-L

Brand:  Thermo Scientific Acros 222510010

Product Code. 10002890

Description

This Thermo Scientific brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Chemical Identifiers

• CAS: 7727-43-7
• Molecular Weight (g/mol): 233.4
• Synonym: barium sulfate, barite, baritop, barosperse, barotrast, esophotrast, liquipake, macropaque, micropaque, microtrast
• IUPAC Name: barium(2+);sulfate

• Molecular Formula: BaO₄S
• InChI Key: TZCXTZWJZNENPQ-UHFFFAOYSA-L
• PubChem CID: 24414
• SMILES: [O-]S(=O)(=O)[O-].[Ba+2]

Specifications

• Chemical Name or Material: Barium sulfate
• Color: White
• Quantity: 1kg
• Molecular Formula: BaO₄S
• Merck Index: 15,99
• Solubility Information: Solubility in water: 0.0022g/L (18°C). Other solubilities: practically insoluble in diluted acids,soluble in hot conc. sulfuric acid,insoluble in ethanol
• SMILES: [O-]S(=O)(=O)[O-].[Ba+2]
• Molecular Weight (g/mol): 233.4
• Formula Weight: 233.4
• Percent Purity: 98%
• Heavy Metals (as Pb): 10ppm max.
• Oxidizable Substances: Oxidizable sulfur: Passes test
• Solubility: Solubility in water: 0.0022g/L (18°C). Other solubilities: practically insoluble in diluted acids, soluble in hot conc. sulfuric acid, insoluble in ethanol
• Specific Gravity: 4.5
• Acidity Alkalinity: Passes test
• Density: 4.5000g/mL

• CAS: 7727-43-7
• Melting Point: 1580.0°C
• Assay Percent Range: 97.5 to 100.5%
• Linear Formula: BaSO₄
• Synonym: barium sulfate, barite, baritop, barosperse, barotrast, esophotrast, liquipake, macropaque, micropaque, microtrast
• InChI Key: TZCXTZWJZNENPQ-UHFFFAOYSA-L
• IUPAC Name: barium(2+);sulfate
• PubChem CID: 24414
• Physical Form: Powder
• Grade: Extra Pure
• Loss on Ignition: 2.0% (600°C) max.
• Packaging: Plastic bottle
• Soluble Barium Salts: Passes test
• Sulfide: 0.5ppm max.
• Acid Soluble Substances: < 0.3%

RUO – Research Use Only