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Classification: Chemical Auxiliary Agent  
CAS No.: 471-34-1  Other Names: Carbonic acid calcium salt    
MF: CaCO3    EINECS No.: 207-439-9    Purity: 95%    
Place of Origin: Guangdong China (Mainland)  
Type: pvc filter  
Usage: Coating Auxiliary Agents, Leather Auxili...    
Brand Name:Pangshi  Model Number: light  white: powder  
Packaging & Delivery
 
Packaging Detail: 25kg or 50kgs/bag,16 tons can be loaded in 20' feet container   
Delivery Detail 15-20days 
Specifications
calcium carbonate is maily used for pvc plstic and rubber .
Calcium Carbonate
Molecular Formula:CaCO3
Molecular weight:100.09
CAS NO:471-24-1
Certificate:ISO9000:2000
Purity:light,dense
Properties: white powder. Tasteless and odorless. The proportion of about 2.71. In the 825 ~ 896.6 º C decomposition. Melting point 1339 º C. Whether the two forms of amorphous and crystalline form, crystal shape can be divided into the orthorhombic and the hexagonal system, showing columnar or diamond-shaped. Difficult to dissolve in water and alcohol. Soluble in acid, while emitting carbon dioxide, showed exothermic reaction. Is also soluble in ammonium chloride solution. Stable in the air, there is slight moisture absorption capacity.