Calcium Carbonate Powder Limestone Powder

• CAS No.: 28360000
• Formula: CaCO3
• EINECS: 207-439-9
• Solubility: Insoluble in Water
• Certification: COA, ISO
• Classification: CaCO3
• Purity: 90%~99%
• Type: Calcium Carbonate
• Grade Standard: Industrial Grade
• Color: White
• Whiteness: 98
• After Sale: Available
• Transport Package: Double Plastic Bags
• Specification: 25/50/100/500/1000 kgs
• Trademark: DN
• Origin: China
• HS Code: 28365000

Product Description

Natural Heavy/Ground Calcium Carbonate

Technical Parameter:

Name & Parameter  Model                  Specification Item	Natural Heavy Calcium Carbonate
	SN-1200H
CaCO3 content (Dry basis) %         ≥	98.5
PH(10% Soliquit)	8-10
105ºC Volatitle,%                  ≤	0.5
Insoluble substance in hdrochloric acid %≤	0.5
Moisture content, %                 ≤	0.6
Bulk density,g/cm^3                  ≤	0.90
Specific Surface, cm^2/g              ≤	52000
Settling value,ml/g                ≥	---
Top Cut(D98), μm                   ≤	12
Average Grain(D50),μm             ≤	1.8-2.5
Fe,%                               ≤	0.1
Mn,%                               ≤	0.006
Residues:  325μm %                ≤	0
Whiteness(R457),%                   ≥	99
Absorption oil Number (DOP)  ml/100g≤	70-80
Activation%                         ≥	---
Appearance:	POWDER

Product Introduction:
Natural heavy calcium carbonate selects natural, high and white calcite as raw material, and processes through domestic advanced grinding equipment and importing sorting equipment. Its grain size is Identical,color is stable, and Dispersion is super fine. It is a all-purpose filler materials.


Main Applicantion:
Fillers of Paper ,Plastic, Rubber, Paint, Building material,etc.