Heavy Calcium Carbonate powder 98% CaCO3for only Paper - high quality

Calcium Carbonate FC - A1

The specifications of Calcium Carbonate 
CAS No.: 471-34-1 
Molecular Weight: 100.09 
Chemical Formula: CaCO3 
Synonyms: Carbonic acid calcium salt; calcite; aragonite; limestone 
Appearance: Odorless, hygroscopic white crystal or powder
Melting point, ° C: 825 (decomposition)
Density (20°C), g/cm3: 2.7~2.9

1) Purity as CaCO3 (%): ≥98.0
2) PH (20% slurry): 8.5-10.5

3) Loss on drying (%): ≤1.00

4) Heavy metal  (%): ≤0.002
5) Sedimentation (ml/g): ≥2.5

6)  Whiteness: ≥94.0
7) Residue (325 mesh) (%): ≤0.5
8) Manganese(%):≤0.008
9) Free alkalinity (%)≤0.1

10)Average particle size(um):≤2.0

11)Acid Insoluble Matter(%):≤0.2

Human resource

Managers and leader is high degree

Staff is trained carefully.

Established in 1984 , Huu Nghi Production - Trading Joint Stock company is a leading global producer of industrial minerals, mainly fillers and pigments derived from calcium carbonate, also in Welding Electrode and building construction. We have distributors and offices all over Vietnam and other countries such as Korea, India, China, Japan, Russia, Bangladesh... 

The company‘s major markets are the paper, plastics, paint/coatings/adhesives industries as well as construction, environment, agriculture, food and cosmetic.

Our contact:

Saleman: Ms Giang

Mobile: +84-972270739