- Salt; Sulphur; Earths And Stone; Plastering Materials, Lime And Cement
- Marble, Travertine, Ecaussine And Other Calcareous Monumental Or Building Stone Of An Apparent Specific Gravity Of 2.5 Or More, And Alabaster, Whether Or Not Roughly Trimmed Or Merely Cut, By Sawing Or Otherwise, Into Blocks Or Slabs Of A Rectangular (including Square) Shape.
- Marble And Travertine, Crude Or Roughly Trimmed
Bluestone/raw limestone calcium carbonate CaCO3
Product Images
Product Property
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | fob,cfr,cif,Negotiable |
| Payment Mode : |
T/T |
Description
Bluestone is commonly known as limestone or sand stone. Its main component is calcium carbonate. Calcium carbonate is a chemical formula is CaCO3. CAS No. is 471-34-1. It is common substances on earth, which can be found in the rock. Basically, it does not dissolve in water. The colors is black, gray, white, yellow or brown.
A large number of lime and limestone used as building materials and it is also an important raw material for many industries. Limestone can be directly processed into stone and fired into the quicklime. The main ingredient of quicklime is CaO, which is generally blocky. Lime to absorb moisture or water is added to become slaked lime, and its main component is also called Ca(OH)2. It can be used as coating materials and tile adhesives.
Specification
Testing standards: (GB/T32B6-1998)
sio2 (silica): 3.63%
cao (calcium oxide): 51.74%
MgO (magnesium oxide): 0.7%
Main purpose: construction, fire prevention materials
