CAS 26499-65-0

Calcium sulphate hemihydrate

Binder for gypsum plasters, joint fillers and self-levelling compounds.

Overview

Calcium sulphate hemihydrate is part of SAC’s Construction Chemicals range, in Binders & Cements. It is supplied as a Powder.

Binder for gypsum plasters, joint fillers and self-levelling compounds.

Construction Chemicals · Binders & Cements

Technical information

CAS number26499-65-0
Molecular formula Ca 2 H 2 O 9 S 2
Molecular weight290.3 g/mol
HS heading2520
Physical formPowder

Applications and documentation

Used in

  • Construction Chemicals (admixtures, drymix, waterproofing)
  • Glass & Ceramics

Industries

Synonyms

  • Plaster of Paris; beta gypsum
  • Calcium sulfate, hemihydrate
  • Calcium sulfate hemihydrate
  • Plaster of paris
  • Gypsum hemihydrate
  • Crystacal
  • Densite
  • Hemihydrate gypsum
  • Densite (gypsum)
  • dicalcium;disulfate;hydrate
  • Plaster of Paris (Ca(SO4).1/2H2O)
  • Sulfuric acid, calcium salt, hydrate (2:2:1)

SDS and TDS are available on request.

Common questions

What applications is this product used for?

Binder for gypsum plasters, joint fillers and self-levelling compounds.

Which grades or packaging options can SAC source?

Grade and packaging are confirmed on quotation for your application. Share your process and targets and we will advise what can be sourced.

Can I request an SDS or TDS?

Yes. SDS and TDS are available on request — use Request a Quote or Contact SAC with the product name.

How do I request a sample or quotation?

Use the buttons on this page. Your product name and CAS number are carried into the contact form automatically.