**工业级重晶石

Barite description:
Barite can be used as a weighting agent for drilling fluids during oil & gas exploration.
Appearance: grey or light yellow powder
CAS No.	7727-43-7
EINECS No.213-784-4
Chemical formula:BaSO4
Density	 4.2 g/cm3
Packing	 In 25KG plastic woven bags
Item	 Index
Density, g/cm3	 4.2 Min
Fineness, -200mesh, %	 97.0 Min
Fineness, -325mesh, %

85.0 - 90.0
Hydrotrope, %	 0.1 Max
The effect of clay, Pa.s	 0.125 Max
BaSO4, %	 92 Min
Percent retained on 200 mesh sieving	 3 Max
Percent retained on 325 mesh sieving	 5 Max

 

Founded in 2012, Zhengzhou Top Trading Company Ltd. is a professional chemicals supplier in oil & gas industry. Top Trading is committed to providing the high quality products and service for oil & gas blocks in the world. In recent years, Top Trading has established the market of North & South America, Middle East and South Africa, depending on specialized knowledge, high quality products and service. What’s more, there is the agency in Beijing and Shanghai respectively in 2014.
Top Trading can be your representative in China not just the chemicals supplier. Because various customized products or services will be provided to meet the customers’ personalized demands and the effective and specialized services can be provided to assist customers with cost-saving.
All factories in supplier list of Top Trading must conform to the strict and sound selecting standards to ensure continuous and steady product supply. What’s more, the Special lab system has been used for each chemical and the effective quality control system has been carried out to guarantee the quality of products. The quality of each batch product was controlled by supervising production, sampling randomly, reserving samples and tracking.
Besides, the specialized and customized solutions for customers can be provided thanks to the cooperative relationship with famous logistic companies at home and abroad.
Top Trading uphold the philosophy of “Quality Orientation and Customers First” by scientific and comprehensive management. At present, the main products include ceramic proppants, resin coated sand, barite, cenosphere, silica fume, calcium chloride, polyanionic cellulose, flexible pipe, oil casing and pipeline, etc.
The customized service, abundant products and the efficient performance are the outstanding traits of Top Trading.