Factory Price Sell Calcium Carbonate CaCO3 Powder for Paper Making Withcas No 471-34-1

• Classification: Calcium Carbonate Powder
• Purity: 99.999%Min
• Color: White
• Form: Powder
• Other CAS No.: 471-34-1
• Application: in Special Catalyst and Phosphors.
• Model NO.: ES0945
• Brand: Easchem
• Synonyms: Calcium Carbonate
• Molecular Formula: CaCO3
• Molecular Weight: 100.0869
• Einecs No: 207-439-9
• Melting Point: 825 °c
• Boiling Point: 800 °c
• Density: 2.93 G/Ml at 25 °c (Lit.)
• Transport Package: 50kgs Iron Drum
• Specification: Calcium Carbonate
• Trademark: EASCHEM
• Origin: China
• Production Capacity: 10tons Per Month

Product Description

Product Description

Papermaking (special) calcium carbonate is a spindle-shaped white powder or slurry product. Its main features are complete micro-crystal form, basically the same shape, moderate particle size, high whiteness, good hiding power, and low wear. Can improve the printing performance and breathability of paper.

Index	CaCO3
Particle Shape	Spindle Shaped
Average Particle Size(um)	2
Whiteness(%≥)	94
Settling Volume (ml/g)	2.8
Subsidence Degree(≥)	65
Sieve Residue	Max%
125µm	0
45µm	0.02
CaCO3(%)	98.5
PH (10% suspension)	8.0-10.0
Volatile Matter (Below 105ºC)(%≤)	0.25
Hydrochloric Acid Insoluble Matter	0.06
CaO(%≤)	0.05

Packaging & Shipping

Packing:	50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request.
Storare:	Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture.
Characteristics:	Pink powder, slightly soluble in inorganic acid, insoluble in water.

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