Find Verified Calcium Carbonate Suppliers, Manufacturers and Wholesalers

Calcium Carbonate is a versatile mineral compound widely used across industrial, construction, agricultural, plastic, rubber, paint, paper, and chemical applications. Available as natural or precipitated calcium carbonate, it can be supplied in different grades, particle sizes, and purity levels according to buyer requirements. High-purity calcium carbonate offers excellent whiteness, controlled particle size, and good dispersion properties. It is commonly used as a filler, coating material, pH regulator, and calcium source. The product can be supplied in fine powder, granular, or customized forms, with specifications tailored for industrial processing and international B2B requirements.

Key Specifications
Specification Typical Value
Chemical Name Calcium Carbonate
CAS Number 471-34-1
Purity 90 - 99.5%+
Appearance White or off-white powder
Particle Size 200 - 2500 mesh, customizable
Calcium Content Typically 35 - 39%
Moisture Less Than 0.5 - 2%
Whiteness 85 - 98%+
Type Ground Calcium Carbonate (GCC) / PCC
Solubility Insoluble in water
Origin Natural mineral / processed

We deals in the following Chemicals :-

Calcium Carbonate
Bentonite Powder, Bentonite Lumps, Bentonite Granules, Bentonite Clay
Quartz / Silica Powder, Quartz / Silica Lumps, Quartz / Silica Granules, Quartz / Silica Grits
Mica Powder, Mica Flakes, Mica Blocks, Mica Sheets
Dolomite Powder
Barite Powder, Barite Ore
Hematite / Iron Oxide Powder, Iron Oxide ( Ferric Oxide )
Ilmenite (Synthetic Rutile)
Fly Ash Powder
Alumina Silica ( Cenosphere ) Powder
Calcium Carbonate Powder
Magnetite, Cellulose Fibers, Cellophane Flakes, Walnut Shells

Vital in construction and industrial applications.

Calcium carbonate powder for industrial purpose

CAS NO. 1317-65-3

Content ''CaCo 90% Whiteness 95%''

What is Calcium Carbonate?

Calcium carbonate is a colorless powder that is white and unscented. It is water insoluble to a large extent. Calcium carbonate is commonly known as CaCO3. It works as an antacid, a food coloring, and a fertilizer, among other things.



What are the Specifications of Calcium Carbonate?

Chemical Analysis Units ACI BB-WH-001 PCS
CaCO % by mass 98% 98% 98%
FeO % by mass 0.015 0.02 0.10
Density g/cm 2.7 2.7
Hardness MOH 3 2.5
Moisture % by mass 0.1 0.2 0.2
Whiteness % by mass 98.5 98 98


How to make Calcium carbonate?

Calcium carbonate is made by combining calcium oxide with carbon dioxide. After adding water to make calcium hydroxide, carbon dioxide is pushed through the solution to produce the required calcium carbonate, known as advanced calcium carbonate in the industry.



What are the uses in Ceramics?

Calcium carbonate is an important element in the manufacture of ceramics. Calcium carbonate is a cost-effective form of calcium oxide that is essential as a melting agent at higher degrees. It also enhances the mechanical and chemical strength of the glass body, as well as reducing shrinkage caused by fire.



What are the Applications in others?

Calcium carbonate is commonly used as a calcium supplement, antacid, phosphate binder, or pharmaceutical tablets. It is also seen in baking powder, toothpaste, and wine.



What are the Negative sides?

Calcium carbonate has the potential to induce bad impacts. People may be affected by stomach discomfort, constipation, dry mouth, increased urination, and lack of appetite, fast weight gain, bone discomfort, tiredness, and a lack of energy. If someone faces problems, they should get help as soon as possible.

Ultrafine Calcium Carbonate

Synonyms: Nano Calcium Carbonate.
Description: Extremely fine particles for high-performance applications.
Applications: Advanced materials, high-gloss paints, high-performance plastics.

Specifications:

Test Specification
Purity 99.5%
Particle Size < 0.1 microns
Whiteness 98%

Activated Calcium Carbonate
Synonyms: Activated CaCO.
Description: Enhanced reactivity for specific industrial applications.

Specifications:

Test Specification
Purity 99%
Particle Size 0.5-10 microns
Surface Area 5-15 m²/g

Coated Calcium Carbonate
Synonyms: Surface-Treated Calcium Carbonate.
Description: Surface treated to enhance compatibility with polymers.

Specifications:

Test Specification
Purity 98%
Particle Size 1-10 microns
Coating Material Stearic acid

Precipitated Calcium Carbonate (PCC)
Synonyms: Synthetic Calcium Carbonate.
Description: Synthetically processed for higher purity and finer particle size.

Specifications:

Test Specification
Purity 99%
Particle Size 0.1-10 microns
Whiteness 95%

Ground Calcium Carbonate (GCC)
Synonyms: Natural Calcium Carbonate, Calcite, Limestone, Dolomite
Description: Naturally occurring, high-purity product.

Test Specification
Purity 98-99%
Particle Size 1-25 microns
Whiteness 90%

Calcium Carbonate is a highly versatile mineral compound extensively used across various industries due to its superior quality, purity, and wide range of applications. Extracted from naturally occurring high-purity limestone, it appears as a fine white powder. Our calcium carbonate is produced through meticulous processing to ensure consistent particle size and chemical composition, making it suitable for numerous industrial, commercial, and consumer uses.

Applications:
-Industrial, - Construction, - Agriculture, - Animal Feed, - Pharmaceutical, - Food Industry, - Water Treatment,

Sea Shell Calcium Carbonate
PANCAWARNA GROUP supplies high-quality Sea Shell Calcium Carbonate sourced from selected marine shell materials in Indonesia. Naturally rich in calcium carbonate (CaCOâ??), this product is widely utilized across various industries including agriculture, animal feed, manufacturing, construction materials, environmental applications, and industrial processing.

Derived from marine shell resources, Sea Shell Calcium Carbonate provides a natural and sustainable alternative for businesses seeking high-calcium raw materials. The product can be processed according to customer specifications and application requirements.

Marine Calcium Carbonate,
Natural Calcium Carbonate,
Sea Shell Calcium Carbonate Supplier,
Sea Shell Calcium Carbonate Exporter,
Calcium Carbonate from Indonesia,
Natural Calcium Carbonate Supplier,

Raw Sea Shell Calcium Carbonate,

1) Product Name: CaCO3 powder (Calcium carbonate powder; White Limestone Powder)
2) Material Source: Natural high-purity white limestone from Nghe An province, Vietnam.
3) Appearance: White powder
4) CaCO3 content: min 98.3%
5) Brightness: min 95.5%
6) Whiteness (L*): min 98%
7) Mosture: max 0.2%
8) Particle size (D50): 0.8 - 45 micron; D(97): 4 - 180 micron.

Our products are widely used as a functional filler in Paint, plastic, paper, rubber, adhesive industries.

Packaging: 25kg/50kg PP/PE bags or 1,000 - 1,500kg Jumbo bags.
Port of Loading: Nghi Son or Hai Phong Port, Vietnam.

High-quality uncoated calcium carbonate granules.
Chemical composition:
CaCO3 >= 98.5%
MgO max 0.5%
Fe2O3 max 0,.1%
Acid insoluble max 0.3%
pH value: 8 - 10
Physical properties:
Residues 8 mesh: 0%
Residues 20 mesh min 98%
Passing 20 mesh max 2%
R(457) (<325mesh) min 96%
L*(<325 mesh) min 98.4%
Usage: Widely used in plastic industry, glass manufacturing, artificial stone ...

Duc Thinh New Materials Technology Co., Ltd produces high-purity uncoated calcium carbonate powder (CaCO3 >= 98,5%) from natural white limestone in Vietnam.
Our advanced grinding technology ensures uniform particle size, high brightness (R457 >= 95%) and smooth surface finish.
The product provides excellent whiteness, opacity, and dispersion, making it ideal for interior & exterior paints, wall putty, paper, and rubber.
With stable quality and competitive price, Duc Thinh CaCO powder is the preferred choice for many manufacturers in Asia.

Premium Calcium Carbonate granulates with a huge variety of calcium carbonate products. Our products range starts from 0-5,000 microns.

Treated/Coated Calcium Carbonate solutions with a finesse starting from 5 microns to 35+ microns.

Calcium carbonate CACO3 45% to 98% whiteness 80% to 95% lumps/boulder & fine powder 100% pure best export quality lumps supply per month 20,000/30,000 m/ton approximate & calcium carbonate Powder Mesh 400/600/800/1200 & Poultry feed Industry Gran 2 mm...

Calcium Carbonate Powder Best Calcium carbonate manufacturer in vietnam Best Calcium Carbonate white marble stone mines of Vietnam lie in its northern provinces with highest concentration in Yen Bai .
Uncoated Calcium Carbonate Powder(CaCo3) are used as input materials and ingredients in terms of base material and filler for various industries and industrial applications,
Products manufactured by modern germany machine
Specification:
CaCo3: 98.5%
Whitness: 98.5%
Brightness: 96.5%
Particle size: Mastersizer 2000/D50: 5 micron, 6 micron, ...or as per customer required