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Calcium Sulfate Alpha Hemihydrate CB

GreenChem Industries is a supplier and distributor of Calcium Sulfate Alpha Hemihydrate CB (CAS 7778-18-9) for industrial buyers. Request a bulk quote, SDS, or TDS, or call (561) 659-2236 or email [email protected].

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Calcium Sulfate Alpha Hemihydrate CB
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PRODUCT OVERVIEW

DESCRIPTION

Calcium sulfate hemihydrate finds extensive application within the realm of scientific research, boasting a multifaceted utility. It emerges as a catalyst in organic synthesis, an invaluable precursor for sulfate-based materials derived from Calcium sulfate hemihydrate, and a versatile reagent in the synthesis of diverse compounds. Its functionality extends to encompass its postulated role as a chelating agent—participating in the binding and extraction of specific metals from solutions. Additionally, its capacity as a stabilizer adds to its significance, contributing to the maintenance of the structural integrity of select compounds.

IDENTIFIERS

Chemical Name

Calcium Sulfate Alpha Hemihydrate CB

CAS #

7778-18-9

EC #

231-900-3

Molecular Formula

CaSO4•1/2H2O

InChI Key

ZOMBKNNSYQHRCA-UHFFFAOYSA-J

Synonyms

Gypsum hemihydrate; Gipshalbhydrat; Crystacal; Densite

CLASSIFICATIONS

Product Group 1

Gypsum, Additives

Product Group 2

Construction

PROPERTIES

Brinell Hardness (MPa)

190

Colorometer a* value

0.3

Colorometer b* value

3.5

Colorometer L* value

92

Colour

White

Compacted bulk density (kg/m3)

1500

Dry compressive strength (Mpa)

52

Final setting time (minutes)

7

Initial setting time (minutes)

5

Linear Expansion (%)

0.45

Loose bulk density (kg/m3)

1100

Particle Size (% weight retained)

0.0% at 63 μm 15% at 32 μm

Plaster to water mix ratio (by weight)

100/35

Plaster to Water Ratio (by weight)

2.86:1

Water to plaster ratio ( by weight)

35%

Wet Compressive strength (Mpa)

25

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FREQUENTLY ASKED QUESTIONS

Does GreenChem Industries supply Calcium Sulfate Alpha Hemihydrate CB in bulk?

Yes. GreenChem Industries distributes Calcium Sulfate Alpha Hemihydrate CB for industrial buyers. Request pricing and packaging options for drums, totes/IBCs, bulk/tank, bags, pails, or ISO tanks.

What is the CAS number for Calcium Sulfate Alpha Hemihydrate CB?

The CAS registry number for Calcium Sulfate Alpha Hemihydrate CB is 7778-18-9.

How do I request an SDS or TDS for Calcium Sulfate Alpha Hemihydrate CB?

Use the document request form on this page, or contact sales at (561) 659-2236 / [email protected]. SDS and technical documents are provided for qualified commercial inquiries.

What packaging options are available?

Depending on the product and region, GreenChem can quote drums, totes/IBCs, bulk/tank, bags, pails, and ISO tanks. Ask your specialist for current pack sizes and lead times.

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