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Xuzhou First Chemical Co., Ltd.

Calcium Carbonate Purity 98%, Calcium Carbonate Calcite Caco3, High Quality Coated Calcium Carbonate (Vmc 1) manufacturer / supplier in China, offering Calcium Carbonate for Paper, Calcium Carbonate Powder, Soda Ash Light, Soda Ash Light 99.2%, Formic Acid and so on.

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Supplier Homepage Product Additive Calcium Carbonate for Paper, Calcium Carbonate Powder

Calcium Carbonate for Paper, Calcium Carbonate Powder

FOB Price: Get Latest Price
Min. Order: 20 Tons
Production Capacity: 5000 Ton/Tons Per Month
Transport Package: Package as 25kgs/Bag as Customers′ Requirements
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: Calcium Carbonate
  • Type: Calcium Carbonate
  • Color: White
  • Density: 2.70-2.95: White Crystal or Powder
  • Specification: 25
  • Classification: Chemical Additives
  • Appearance: Powder
  • Agriculture Grade,Food Grade,Industrial: Molecular Weight: 100.09
  • Trademark: CHINA
  • Origin: Xuzhou. China
Product Description
Quick detail:
CAS NO.: 471-34-1
EINECS NO.: 207-439-9
MF: CaCO3
Purity: 98% min
Appearance: White powder
CaCo3 content(Drybasis): 98%
Insoluble substance in hydrochloric acid: 1.43%
Sediment volume: Ml/g 2.3
Bulk density: G/cm3: 0.70%
Whiteness: 95
Absorption oil Number ml/100g: 90
Size: 40 mesh--2000 mesh

Packaging & Delivery
Packing: 25KG/PP PE BAG, 25KG/VALVE BAG, 1MT/jumbo bag, or as required.
Delivery: Within 15 days after confirming the order

Product introduction:
Precipitated calcium carbonate selects high ourity limestone and mineral water as raw material, is made through process of calcining, chemical reacition, reselection, dehydration, drying and depolymerization. It is pure and stable filler whose bulk densit y is small.

Application: Heavy (Ground) Calcium Carbonate is widely used as filler and improver in plastic, paint, paper-making, rubber, pharmacy, feed, daily chemical, ceramics, adhesives and ink industry.
Test item  Specification
Reagent grade Pharmaceutical grade
Appearance Conform Conform
Assay[CaCO3]/% ≥99.0 ≥98.0
Clarify degrees test Conform Conform
Hydrochloric acid insoluble /% ≤0.01 ≤0.03
The basicity (OH),mmol/100g ≤0.25 ≤0.25
Chloride (Cl)/% ≤0.002 ≤0.01
Sulfate(SO4)/% ≤0.01 ≤0.05
Sodium (Na)/% ≤0.1 ≤0.3
Potassium(K)/% ≤0.005 ≤0.05
Magnesium (Mg)/% ≤0.05 ≤0.2
Sr /% ≤0.05 ≤0.1
Barium (Ba)/% ≤0.02 ≤0.04
Ferric (Fe)/% ≤0.001 ≤0.005
Heavy metal (Pb)/% ≤0.001 ≤0.005
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