Nano calcium Carbonate
Descripition
Precipitate calcium carbonate. It is made of high quality calcium carbonate(limestone) as raw material.It through calcine,digestion, carbonation, sedimentation,filtration, drying and crushing process and become.The products characteristic is high whiteness, high brightness, uniform distribution of particles,narrow diameter distribution etc.
Technical index
| item |
index |
| crystal structure |
calcite |
| partical shape |
rhombic |
| average partical size nm |
80-105 |
| surface area m2/g |
15-18 |
| brightness% |
95.0min |
| moisture% |
0.5max |
| PH value |
8.5-9.5 |
Audited Supplier 
Audited Supplier 
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