Calcium carbonate
Identification:
Chemical Name: Calcium carbonate
Synonyms: Calcium Carbonate Light; Calcium Carbonate Heavy;
CAS NO.: 471-34-1
Molecular formula:CaCO3
Specifications:
Item s Index
Specific gravity, g/ cm3 2.7 min
Purity as CaCO3 (%) 90.0min
Insoluble in HCl,% 10.0 min
Soluble in water, % 0.10min
Fineness, 76μm,% 3.0 max
Application: Widely used in the oil industry in drilling fluids as a formation bridging and filter cake sealing agent and may also be used as a weighting material to increase the density of drilling fluids to control downhole pressures.
Packing: 25kg,50kg/bag
公司简介
Henan Sinotech Import & Export corporation is located in the core city of Central Plains Economic Zone (CPEZ)-Zhengzhou, our office is next to Zhengzhou Customs District. We obtained independent import export right approved by Henan Provincial Commerce Department on May,2014.
