Calcium Sulphate Dihydrate

Calcium Sulphate Dihydrate Specification

Molecular Formula
CaSO4·2H2O

Structural Formula
CaSO4·2H2O

Melting Point
145°C (decomposes)

Solubility
Slightly soluble in water, insoluble in alcohol

Taste
Odourless, slightly bitter

Form
Solid

HS Code
2833 2900

Storage
Store in a cool, dry place, tightly closed container

Boiling point
Not applicable (decomposes on heating)

Density
2.32 Gram per cubic centimeter(g/cm3)

Ph Level
Neutral (pH 6-7)

Shape
Powder or crystalline solid

Other Names
Gypsum, Plaster of Paris (when heated and partially dehydrated)

Poisonous
Yes

Purity
>=98%

Smell
Odourless

Molecular Weight
172.17 g/mol

Refractive Rate
1.523

Classification
Inorganic salt

Chemical Name
Calcium sulphate dihydrate

CAS No
10101-41-4

EINECS No
231-900-3

Grade
Technical, Food, Pharmaceutical

Standard
Conforms to industry standards

Type
Inorganic chemical compound

Usage
Laboratory reagent, food additive, building material, dental and medical plasters

Main Material
Calcium sulphate dihydrate

Application
Used in food industry, laboratories, construction, and medical applications

Packaging
25 kg / 50 kg bags or as required

Stability
Stable under normal conditions

Bulk Density
Approx. 900 kg/m³

Appearance
White crystalline powder

Particle Size
100-200 mesh

ISO Certification
ISO 9001:2015 Certified

Shelf Life
2 years from the date of manufacture

Moisture (LOD)
Max 6%

Calcium Sulphate Dihydrate Trade Information

Minimum Order Quantity
100 Kilograms

Supply Ability
500 Kilograms Per Day

Delivery Time
1 Days

Sample Available
Yes

Main Export Market(s)
Australia, Central America, Western Europe, Middle East, Africa, Asia, South America, Eastern Europe, North America

Main Domestic Market
All India

About Calcium Sulphate Dihydrate

Calcium Sulphate Dihydrate is a mineral salt which offers a wide number of benefits and advantages in various industries. With its odorless, granular white solid form, it is the preferred choice for many industries such as construction, agriculture, industrial, and pharmaceutical production due to its superior properties and low cost. Its solubility in water means it can be used for many different applications with ease, making it an economical and reliable choice.

Comprehensive Applications Across Industries

Calcium Sulphate Dihydrate is widely utilized in the food industry, laboratories, construction, and healthcare. It serves as a food additive, laboratory reagent, building material, and a vital ingredient in dental and medical plasters. Its high stability and purity make it suitable for diverse environments, ensuring reliable performance regardless of application.

Key Features and Physical Properties

This compound appears as a white crystalline powder with a bulk density of approximately 900 kg/m3 and a moisture content not exceeding 6%. It is odourless, slightly bitter in taste, with a neutral pH and melting point at 145C where it decomposes. Slightly soluble in water and insoluble in alcohol, it is a non-poisonous and stable substance conforming to industry standards.

Safe Handling and Robust Packaging

Classified as non-poisonous and inert, Calcium Sulphate Dihydrate poses minimal risk when handled correctly. The product comes securely packaged in 25 kg or 50 kg bags or as specified. For best results, it should be stored in a cool, dry location within tightly closed containers to maintain quality and prolong shelf life.

FAQ's of Calcium Sulphate Dihydrate:

Q: How should Calcium Sulphate Dihydrate be stored for optimal stability?

A: Calcium Sulphate Dihydrate should be kept in a cool, dry place within a tightly sealed container to maintain its stability and prevent moisture absorption, ensuring its quality throughout the two-year shelf life.

Q: What are the typical applications of Calcium Sulphate Dihydrate?

A: This compound finds widespread use as a food additive, laboratory reagent, building material, and in the manufacture of dental and medical plasters, supporting operations in food, healthcare, and construction industries.

Q: When is Calcium Sulphate Dihydrate considered suitable for use as a food additive?

A: It is suitable when it meets technical, food, or pharmaceutical grade standards, ensuring a purity equal or greater than 98% and compliance with ISO 9001:2015 certification.

Q: Where can I obtain Calcium Sulphate Dihydrate in bulk quantities?

A: Bulk supplies are available from exporters, suppliers, and traders based in India, with packaging typically offered in 25 kg or 50 kg bags, or as per customer requirements.

Q: What benefits does Calcium Sulphate Dihydrate offer in construction and healthcare industries?

A: In construction, it is used for producing plasters and building materials due to its binding properties. In healthcare, it is valued for making dental and medical plasters that set rapidly and provide excellent stability.

Q: How is Calcium Sulphate Dihydrate utilized in laboratory settings?

A: It serves as a laboratory reagent, especially prized for its stable, pure composition and insolubility in alcohol, making it useful for various analytical and preparative purposes.

Q: What is the process for handling accidental exposure to Calcium Sulphate Dihydrate?

A: Calcium Sulphate Dihydrate is non-poisonous and generally safe, but in the event of contact with eyes or skin, rinse thoroughly with water. Use protective equipment as a precaution when handling powders.

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