Gypsum – Raw Gypsum, Powder, and Calcined Forms

Description

Gypsum (chemical formula CaSO₄·2H₂O) is a widely used industrial mineral with versatile applications in construction, cement manufacturing, agriculture, and chemicals. Its ability to control setting time, improve soil quality, and serve as a building material makes gypsum one of the most traded non-metallic minerals globally.

At Call2Supply, we supply Iranian-origin gypsum in multiple grades and forms — including raw gypsum stone, gypsum powder, and calcined gypsum — customized to meet the requirements of international buyers.

• Applications of Gypsum

-Construction Industry: Plasterboards, plasters, decorative elements, false ceilings

-Cement Industry: As a set regulator in Portland cement

-Agriculture: Soil conditioner, nutrient supply (calcium & sulfur)

-Ceramics & Paints: As a filler and mold material

-Medical Uses: Orthopedic casts, dental molds

• Packaging & Delivery

-Bulk shipments: in breakbulk vessels or containers

-25–50 kg PP bags or 1 MT jumbo bags for powder

-Flexible shipping terms: FOB Iran ports, CFR, CIF worldwide

• Types of Gypsum We Supply

 

1. Raw Gypsum (Gypsum Lumps)

Naturally mined gypsum available in lumps, screened and sized for industrial use.

Applications: Cement manufacturing, plaster, wallboards, and soil conditioning.

Specifications (typical range, customizable):

Purity (CaSO₄·2H₂O): 85% – 95%

Moisture: < 5%

Size: 0–50 mm / 50–150 mm

Whiteness: > 80%

 

2. Gypsum Powder (Plaster of Paris – POP)

Produced by grinding and calcining raw gypsum to obtain a fine powder.

Applications: Interior plaster, decorative molding, false ceilings, ceramics, paints, and medical uses.

Advantages: Quick setting, smooth finish, high whiteness.

Specifications (typical range):

 Purity (CaSO₄·½H₂O): 85% – 95%

 Whiteness: > 85%

 Mesh size: 100–200 mesh

 Setting time: 5–25 minutes (customized)

 

3. Calcined Gypsum (Stucco Gypsum)

Gypsum that has been heat-treated to remove part of its water content, making it ideal for industrial applications.

Applications: Plasterboards, jointing compounds, adhesives, and cement additive.

Specifications (typical range):

SO₃: 40% – 45%

Whiteness: > 85%

Consistent particle size distribution

4. Agricultural Gypsum

Natural gypsum processed for use as a soil amendment.

Applications: Improves soil structure, reduces salinity, and supplies calcium & sulfur for crop nutrition.

Specifications (typical range):

CaSO₄·2H₂O: 85% – 95%

Granule or powder form

Low heavy metal content

• Why Choose Call2Supply for Gypsum?

-Direct sourcing: from high-purity gypsum mines in Iran

-Wide product range: Raw gypsum, powder, and calcined products

-Flexible logistics: through major Iranian ports (Bandar Abbas, Chabahar, Persian Gulf)

-Custom packaging: Jumbo bags, PP bags, or bulk shipments

-Competitive pricing & quality control for long-term supply

• Get a Quote

Looking for a trusted supplier of gypsum from Iran?

Contact Call2Supply today for tailored offers on raw gypsum, gypsum powder, calcined gypsum, and agricultural gypsum. We guarantee quality assurance, on-time delivery, and competitive pricing for global customers.