Our goal is to become your true partner in the field of barium sulfate in China. Yunfu Hongzhi New Materials Co., Ltd. is focusing on the research and development, production and sales of nano-level inorganic functional materials such as zinc sulfide, barium sulfate, additive masterbatch, etc. Our team has been committed to the technical innovation of inorganic powder materials and the improvement of product performance.The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Product Application
Our products mainly include: Zinc sulfide, barium sulfate, additive masterbatch, etc. Our products are widely used in new energy, automotive industry, electronics and electrical, household appliances, industrial coatings, home building materials, functional films and flexible packaging and other fields.
Our Certification
The company has established a strict management system and passed ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, GB/T29490-2013 intellectual property management system certification.
Production Market
Our products are very popular at home and abroad, including North America, the United Kingdom, Japan, South Korea, Southeast Asia and other countries and regions.
Our Service
We have advanced technical equipment and complete testing equipment to provide personalized products and services. Provide all-round technical support before and after sales, welcome to consult.

It has the advantages of high purity, fine particle size, chemical inertness, acid resistance, high temperature resistance, corrosion resistance, high whiteness, high refractive index, easy dispersion and the like, The ink and other industries are also used as fillers in the fields of plastics, rubber, ceramics and friction materials. In addition, barium sulfate can reach 80% of its weight filling rate, used in drainage pipes, speakers, sound, can effectively prevent noise and murmur, used in home appliances housing has lots of advantages for high gloss, good color, scratch resistance, good dimensional stability etc.
Radioactive contrast agent: Barium sulfate, as a high-density substance, can be labeled with radioactive isotopes to enhance image display.
X-ray absorption: Due to its high density, barium sulfate can effectively absorb X-rays and form clear images.
Endoscopic guidance: Barium sulfate can be attached to specific parts to facilitate endoscopic positioning and observation.
Digestive tract contrast agent: Barium sulfate particles are not absorbed in the gastrointestinal tract and can be used to evaluate the structure and function of the digestive tract.

Chemical Identifiers of Barium Sulphate
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UNII |
25BB7EKE2E |
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CAS number |
7727-43-7 |
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InChI Key |
TZCXTZWJZNENPQ-UHFFFAOYSA-L |
|
InChI |
InChI=1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2 |
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IUPAC Name |
Barium(2+) sulfate |
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SMILES |
[Ba++].[O-]S([O-])(=O)=O |

Physical Properties: Pure barium sulfate is found as a white, odorless powder or small crystals with a density of 4.49 g/mL, a melting point of 1580 °C and a boiling point of 1600 °C.
Chemical Properties: Barium sulfate is said to have extremely poor solubility in the universal solvent water. It is also insoluble in alcohols, and soluble in concentrated acids. It reacts violently with aluminum powder. Barium sulfate has numerous medical and radio imaging uses due to its water insolubility and radio-opaque properties.
Personal Protection of Barium Sulfate
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Skin |
Prevent skin contact |
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Eyes |
Prevent eye contact |
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Wash skin |
Daily |
|
Remove |
No recommendation |
|
Change |
No recommendation |
|
Provide |
Eyewash, Quick drench |
Almost all of the barium consumed commercially is obtained from barite, which is often highly impure. Barite is processed by thermo-chemical sulfate reduction (TSR), also known as carbothermal reduction (heating with coke) to give barium sulfide: BaSO4 + 4 C → BaS + 4 CO. In contrast to barium sulfate, barium sulfide is soluble in water and readily converted to the oxide, carbonate, and halides. To produce highly pure barium sulfate, the sulfide or chloride is treated with sulfuric acid or sulfate salts: BaS + H2SO4 → BaSO4 + H2S.
In the laboratory barium sulfate is generated by combining solutions of barium ions and sulfate salts. Because barium sulfate is the least toxic salt of barium due to its insolubility, wastes containing barium salts are sometimes treated with sodium sulfate to immobilize (detoxify) the barium. Barium sulfate is one of the most insoluble salts of sulfate. Its low solubility is exploited in qualitative inorganic analysis as a test for Ba2+ ions, as well as for sulfate.Untreated raw materials such as natural baryte formed under hydrothermal conditions may contain many impurities, a.o., quartz, or even amorphous silica.

Packaging and Shipping of Barium Sulfate
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Packing |
Palletized plastic |
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Shipping |
Air freight, sea freight, railway transportation |
FAQ
We're professional barium sulfate manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy barium sulfate for sale here and get free sample from our factory. For price consultation, contact us.

