China Supplier High Quality Price Gypsum 98%Min Anhydrous Dihydrate Food Grade Sulfate Calcium Sulfate

Product Description

China Supplier High Quality Price Gypsum 98%Min Anhydrous Dihydrate Food Grade Sulfate Calcium Sulfate

Product Description

 
Chemical formula: CaSO4 (anhydrous); CaSO4.2H2O (dihydrate, natural gypsum)
CAS Number: Anhydrous calcium sulfate: 7778-18-9
Dihydrate calcium sulfate (gypsum): 10101-41-4
Hemihydrate calcium sulfate (plaster of Paris): 10034-76-1
EINECS Number: 231-900-3 (general, covering all forms)
HS Code: 25202000 (main classification, used for import and export customs declaration, subject to the determination
of the customs of the destination country)
Physical properties: white crystals or powder, odorless and tasteless, slightly soluble in water, melting point about 1450ºC
(anhydrous state).
 

Product Parameters

Calcium Sulfate Content:

Test item	CaSO4	CaSO4·2H2O
Assay (CaSO4), dry basis    ≥%	98.0	98.0
Lead(Pb)                                   ≤mg/kg	2.0	2.0
As                                             ≤mg/kg	2.0	2.0
Fluoride(F)                                  ≤%	0.005	0.003
Loss On Drying                         ≤%	1.5	19.0-23.0
Se                                                  ≤%	0.003	0.003

Application

Calcium Sulfate Application:

Construction field: Calcium sulfate dihydrate is dehydrated to produce plaster of Paris, which is used in the production of building materials such as gypsum boards, gypsum mortar, and blocks, with fire resistance, sound insulation, and thermal insulation effects
Industrial field: Used as a filler in plastics, rubber, and coatings to improve product hardness and stability; used as a papermaking sizing agent and water treatment agent to remove impurities from water
Food field: As a food additive (code E516), it is used as a tofu coagulant, anti-caking agent, and thickener, and must meet food-grade purity standards
Medical field: Medical-grade calcium sulfate can be used as an orthopedic filling material (to repair bone defects).
Agricultural field: Used as a soil conditioner to adjust the pH value of acidic soil, and at the same time supplement calcium and sulfur elements for crops
 

 

 

Packaging & Shipping

Calcium Sulfate Packaging and Shipping:
 

25kg / 50kg / 1000kg / 1250kg plastic woven bag
Shipping marks can be customized according to customer requirements
Port of departure: Qingdao/Tianjin
Pallet: Wood pallet/plywood pallet
 

 

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Company Profile

1. Shandong Jiuchong Chemical Company Limited was founded in 2016, which is located in Weifang City, Shandong Province, China. We have 228 square meters of office space. Now Jiuchong chemical is a large modern international chemical enterprise with more than 28 series. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service. 

2. At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, including magnesium chloride, sodium metabisulfite, sodium bicarbonate, calcium chloride, magnesium sulfate, polyaluminium chloride, aluminium sulfate, industrial salt, soda ash etc. 

3. Our products are sold well in 288 domestic cities and more than 36 foreign countries. Now the company has won the praise and trust of domestic and foreign customers. Based on stable quality and output, good team service and staff efforts, we will continue to develop domestic and foreign markets.

4. Jiuchong chemical takes "integrity, innovation and development" as the concept, puts integrity in the priority position in serving customers, and guarantees high quality products and satisfactory cooperation for customers experience. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done. In the future, Shandong Jiuchong Chemical Company Limited hopes to build a brilliant tomorrow with you!
 

 

 

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Update 2026/08/17