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Calcium carbonate (CaCO₃) is an inorganic compound, commonly known as limestone, lime stone, stone powder, marble, etc. Calcium carbonate is neutral, slightly soluble in water and soluble in hydrochloric acid.
MOQ :
25kg or customizedDelivery time :
15 days after the order is confirmedGrade :
98.0%-100.5%Cas No :
471-34-1Apperance :
White powder
Basic information
Calcium Carbonate is a versatile mineral compound available in high-purity grades. It serves as a key filler in plastics, paints, and paper, a dietary calcium supplement in food/pharmaceuticals, and an environmental agent for flue gas desulfurization.
Specification
| ITEM | Calcium carbonate | MF | CaCO₃ | |
| Assay % | 98.0-100.5 | Density | 2.93 g/mL | |
| Loss on drying % | 2.0 | MW | 100.09 | |
| Acid-insoluble substances ≤% | 0.2 | Melting point | 1339℃ | |
| As, ≤mg/kg | 3.0 | CAS | 471-34-1 | |
| Fluoride, ≤mg/kg | 50 | HS | 2836500000 | |
| Lead, ≤mg/kg | 3.0 | Product Origin | China |
Application
1. Lightweight calcium carbonate can be used as a leavening agent, flour conditioner, anti-caking agent, acidity regulator, nutritional fortifier, and curing agent, etc.
2. Used as a nutritional enhancer for feed.
3. Calcium carbonate whiskers are one of the earliest and most widely used fillers in the rubber and plastic industries.
4. It is used as a white filler for plastics, paper, rubber, coatings, inks, etc., and is one of the most widely used fillers.
Packing
Certificates
The products have been approved by FDA,REACH,ROSH,ISO and other certification, in line with national standards.
Factor
y
FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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