Zouping Changshan Zefeng Fertilizer Co., Ltd.

Calcium Carbonate, Caco3, Ground Calcium Carbonate manufacturer / supplier in China, offering Calcium Carbonate Heavy and Light (471-34-1), Potassium Magnesium Sulfate with SGS Certification, Wholesale Paraffin Wax for Candle and so on.

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Calcium Carbonate Heavy and Light (471-34-1)

FOB Price:US $186 - 231 / Ton
Min. Order (Tons) FOB Price
20+ US $186-231 / Ton
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Min. Order: 20 Tons
Production Capacity: 2000 Tons Per Month
Transport Package: 25 Kgs/PP Woven Bag with Inner
Payment Terms: L/C, T/T, Western Union, Money Gram, at sight L/C with T/T

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Basic Info.

Model NO.:CAS No.: 471-34-1
Type:Calcium Carbonate
Grade Standard:Agriculture Grade
Name:Calcium Carbonate
Other Name:Limestone
Molecular Formula:Caco3
Appearance:Fine White Power
Main Raw Material:Calcium Oxide
CAS No.:471-34-1
Direct Manufacturer:Lowest Price with High Quality
Delivery Time:Within 7 Days After Got Deposit
Specification:CAS No.: 471-34-1
Origin:China (Mainland)
HS Code:2836500000

Product Description

Calcium carbonate

Min. Order: 20 Metric Tons
High quality and competitive price, direct manufacturer
Certifivates: COA, MSDS, DGM

1. Ground Calcium Carbonate
2. Purity: 99%, 97%
3. Certificate: SGS, ISO2001
4. Grade: Nano/coated/ground Grade
5. Free Sample
6. Classification: Carbonate
7. Have self export authority
8. Direct manufacturer with high quality and competitive price in home and abroad.

Calcium carbonate is a chemical compound with the chemical formula CaCO3.

It is a common substance found in rock in all parts of the world, and is the main component of shells of marine organisms, snails, pearls, and eggshells.

Calcium carbonate is the active ingredient in agricultural line, and is usually the principal cause of hard water.

It is commonly used medicinally as a calcium supplement or as an antacid, but excessive consumption can be hazardous.

It has high quality and competitive price.

Because of impurities containing different colors are gray, dark gray, light yellow, brown or dignitaries, the density of 2.2 ~ 2.9g/cm3. Hard to dissolve in water. Slightly soluble in water containing carbon dioxide, generate acid-soluble calcium carbonate. Emit carbon dioxide dissolved in hydrochloric acid.
Product nameCalcium Carbonate
CAS No.471-34-1
Molecular formulaCaCO3
AppearanceFine white powder    food grade
Molecular formulaCaCO3
Exact mass100.0869 g/mol
AppearanceFine white powder
Density2.71 g/cm 3 ( calcite )
2.83 g/cm 3 ( aragonite )
Melting point825 ° C (calcite)
1339 ° C (aragonite)
Boiling pointdecomposes
Solubility in water0.00015 mol/L (25° C)
Solubility product, K sp4.8 × 10 − 9 [1]
Solubility in dilute acidsSoluble
Acidity (p K a)9.0
Refractive index ( n D)1.59
Crystal structureTrigonal
Space group32/m
Packing25 kgs/pp woven bag
UseLimestone is widely used in building materials, metallurgy, chemical industry, agriculture and other fields. Using the materials, having the right ash, cement manufacturing, glass, soda ash and precipitated calcium carbonate, etc...
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