Sell Nano Calcium Carbonate

Product Overview

Description

quality of materials and durability, and lower the cost of the product.

 

specification:
1) Average particle size: 60-80nm
2) Whiteness: ≥94
3) oil absorption: <40

4) Specific surface area: 18-30

5) Loss on drying: <0.5%
6) PH: 8.5 - 9.5
7) Purity: >95%