Barium Sulfate PurCert Secondary Working Standard [Includes all Characterization Data]

CRM


Synonym:  Baryte
Linear Formula:  BaSO4
Molecular Weight:  233.39
CAS Number: 7727-43-7

Properties

Water Solubility 0.0022 g/L (50 ºC)
Assay Purity >= 98 %
M pt. 1580 °C
Density 4.5 g/cm3 at 20 °C
Form Solid

Safety Information

Hazard Statement(s) H315-H319
Precautionary Statement  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
GHS Pictogram
Signal word Warning
HS Code 28332700
Storage Temp. Room Temperature
Storage Class 13 - Non Combustible Solids
UN Number NA

Description

Application
It is widely used as a contrast agent in medical imaging especially in X-ray and CT scans of the digestive system. It is also used in paints coatings plastics and drilling fluids in the oil and gas industry.

Purpose
The main purpose of barium sulfate is to enhance visibility in imaging procedures and to act as a filler or weighting agent in industrial products due to its density and non-reactive nature.

General Description
Barium sulfate is a white odorless and insoluble inorganic compound with the chemical formula BaSO. It occurs naturally as the mineral barite and is known for its high density and chemical stability.