Product Description
Chinese alias: precipitated barium carbonate;Witherite;Granular barium carbonate;Nano barium carbonate.
Synonyms: Carbonic acid, barium salt (1: 1)
CAS No.: 513-77-9
UN NO.: 1564
Molecular Formula: BaCO3
Molecular Weight: 197.34
Molecular structure:
Density: 4.43
Melting poin: 811º C
Boiling point: 1450º C
Water solubility: 0.002 g/100 mL (20º C)


neutralizing agent for removing sulfate in inorganic salt production.The electroplating industry USES in the chromium containing sewage treatment;Glass industry as a filler, make glass white, hard, improve the mechanical strength and light yield;Barium iron magnetic steel can be prepared with iron oxide red in magnetic material industry.The ceramic industry is used to increase the whiteness of porcelain in the production of high-frequency porcelain.Pigment industry used to increase the whiteness and luster of enamel zinc white powder;The solid carburizing agent used for metal heat treatment and quenching in mechanical industry can change the structure of carbon steel and increase the hardness of steel surface.Nature: drugs.Almost insoluble in water;Insoluble in ethanol.Soluble in acid and ammonium chloride solution;Acid decomposition;It is decomposed into bariumoxide and carbon dioxide at high temperature.
Packing: 25kg/bag
Analysis of report | ||
Item | Specification | Result |
Content | 99.2%min | 99.25% |
Moisture | 0.30%max | 0.10% |
SO4 | 0.30%max | 0.25% |
HCl | 0.25%max | 0.12% |
Fe | 0.004%max | 0.003% |
Fineness | 0.30%max | 0.009% |












The company acquired ISO9001 quality management system certification on December 7, 2006, and OHSAS18001 occupational health and safety management system certification and ISO14001 environment management system certification.

On March 8th, 2005, products like strontium , strontium chloride and manganese chloride began to be produced and the annual production capacity reached 5,000 tons.
On December 7th, 2006, we were ISO 9001 certified.
In July of 2007, we were awarded the title of "Chongqing Demonstration Enterprise of Clean Production".
In August of 2008, the first-stage extension project was finished and put into use. The construction of chemical-reaction system for the acid station, strontium , and manganese chloride and strontium chloride production line was accomplished, which enabled the company to produce 10,000 tons products annually.
In October of 2008, company acquired the title of "Second-level Safety Production Standardization.
In October of 2010, the second-stage extension project was finished and put into use. The systematic construction of strontium chloride crystallization and strontium chloride anhydrous production line was accomplished, which enabled the company to produce 18,000 tons products annually.
In March of 2011, the technical improvement for the strontium production line was completed. The annual capacity reached 20,000 tons.
