Zouping Changshan Zefeng Fertilizer Co., Ltd.

Calcium Carbonate Light, Calcium Carbonate Marker, Calcium Carbonate 98% manufacturer / supplier in China, offering Precipitated Calcium Carbonate (98%) Caco3, Diammonium Phosphate 18-46-0 DAP Fertilizer Prices, Industrial Grade White Calcium Carbonate and so on.

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Precipitated Calcium Carbonate (98%) Caco3

FOB Price:US $120 - 260 / Ton
Min. Order (Tons) FOB Price
10+ US $120-260 / Ton
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Min. Order: 10 Tons
Production Capacity: 6, 000 Ton/Month
Transport Package: 50 Kg/ Bag
Payment Terms: L/C, T/T, Western Union

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Basic Info.

Model NO.:98%
Type:Calcium Carbonate
Grade Standard:Industrial Grade
Color:White
Purity:98%
Tification:ISO
Acidity (Pka):9.0
Trademark:shangxin
Specification:98%
Origin:China
HS Code:283650000

Product Description

Precipitated calcium carbonate
1. Precipitated calcium carbonate
2. Purity: 99%, 97%
3. Certificate: SGS, ISO2001
4. Grade: Nano/coated/ground Grade
5. Free Sample
6. Classification: Carbonate
7. Whiteness: 98.
8. Have self export authority

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 agriculturallime, 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.
product Calcium  carbonate
CAS  No. 471-34-1
Molecular  Formula:   Ca C O 3
 
apperance Fine  white  powder
specifications Because  of  impurities  containing  different  colors  are  gray,   gray,   dark  gray,   light  yellow,   brown  or  dignitaries,   the  density  of  ~  2.2  2.9g/cm3.   Hard  to  dissolve  in  water.   Soluble  in  water  containing  carbon  dioxide,   generate  acid-soluble  calcium  carbonate.   Emit  carbon  dioxide  dissolved  in  hydrochloric  acid.   When  calcined  lime  and  carbon  dioxide  production

Properties
Molecular  formula CaCO3
Exact  mass 100.0869  g/mol
Appearance Fine  white  powder
Density 2.71  g/cm3  ( calcite )
2.83  g/cm3  ( aragonite )
Melting  point 825  ° C  (calcite)
1339  ° C  (aragonite)
Boiling  point decomposes
Solubility   in  water 0.00015  mol/L  (25° C)
Solubility  product,   Ksp 4.8  ×   10− 9 [1]
Solubility   in  dilute  acids soluble
Acidity   (pKa) 9.0
Refractive  index   (nD) 1.59
Structure
Crystal  structure Trigonal
Space  group 32/m
Hazards
MSDS ICSC  1193
use Limestone  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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Zouping Changshan Zefeng Fertilizer Co., Ltd.

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