Calcium Carbonate
Physical and chemical properties:
Molecular formula: CACO3
Molecular weight: 100.09
Density: 2.70-2.95
White crystal or powder
Its difficult solubilize in water and release CO2 in acid.

Method of manufacture:
Ca(OH)2+CO2=CaCO3+H2O
Ca(OH)2+Na2CO3=CaCO3+2NaOH

Use:
Used in made cement, ceramic, lime, CO2,chalk, artificial stone, and can be used as pigment, filler, mixture medium, rub agent, sugar clarifying agent; also it can be used as filler of rubberplastic; as feed additives, vector of veterinary drugs.
In medicine, it can be used to made acid drugs.

Lingshou zhongrun minerals co.,ltd founded in 1985, We are a company covers an area of 100000 squre and sepcialized in developing, producing, sales and service on non-metallic minerals and fiber. We have the advanced digital constant termperature oven, cooling system and grading equioment, that can produce all kinds of specifiction products for different customers.
Our mainly products:
Natural colored sand, composite rock slice, vermiculite, mica powder, calcium carbonate, kaolin, mechanism charcoal and other kinds of nonmetallic and fibre products.
Our factory is located in lingshou county shijiazhuang city hebei province china, it is a place not only famous for rich in non-metallic minerals. But also it is the most advantage on the position to shijiazhuang city, only 50 km from the provincial capital city shijiazhuang and 300 kilometers away from tianjin xingang port, to the Shuohuang-railway 10 kilometers.
Since the company founded, We are always insist on the principle of quality first and customer first. We insist on the strictly on the quality pass and efforts to probide high quality products and service to our customer. We get more and more customers` trust and support.
Choosing Lingshou zhongrun minerals co.,ltd will be win-win together with you.

Q1.Do you accept custom design?

A1：Yes,Package and Exhibition Poster design for FREE.

Q2.Can i get a free sample?

A2：Yes

Q3.How can I know it is the best price?

A3：We will show you each cost for products in quotation

Q4.What is your MOQ?

A4：1 Carton

Q5.Any service can help us improve sales volume?

A5.Yes,we can provide internet marketing tools and solution,also share sale skills,please add our SNS