Calcium sulfate hydrate (1:1:1)

Basic Information

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CAS Number

10034-76-1

Molecular Formula

H2CaO5S

Molecular Weight

290.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

SMILES

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[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].O.[Ca+2].[Ca+2]

InChI

InChI=1S/Ca.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2

InChIKey

ZHZFKLKREFECML-UHFFFAOYSA-L

LogP

-0.32150

Safety Information

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Stability

Stable. Hygroscopic.

Synonyms & References

English

Calcium sulfate hemihydrate
CALCINED GYPSUM
CALCIUM SULFATE 0.5-WATER
CALCIUMSULFATE BINDER CAB 30
CALCIUM SULFATE CALCINED
CALCIUM SULFATE CALCINED HEMIHYDRATE
ALPHA-GYPSUM
liusuangai
2 H2O
2-HYDRATE
CALCIUM SULFATE, 1
Calcium sulfate,medicinal
CALCIUM SULPHATE 1
CalciumSulphateDriedBp
Dried gypsum
GYPSUM
PLASTER OF PARIS
Sulfuricacid, calcium salt (1:1), hemihydrate (8CI)
BonePlast
Calcium sulfate (CaSO4)hemihydrate
Calcium sulfate (CaSO4) hydrate (2:1)
Calcium sulfate hemihydrate (CaSO4.0.5H2O)
Keramod A 20
P 23
P23 (sulfate)
Prestia 23
CALCIUM SULPHATE 0,5H2O
TORAY BLAN GYPSUM(TA-20)
Calcium sulfatehemihydrate
CALCIUM SULPHATE 1/2 H2O
Calcium Sulfate

MDL Number

MFCD00010912

Customs Code

2833299090

FAQ

What regulatory guidelines apply to Calcium sulfate hydrate (CAS: 10034-76-1)?

Calcium sulfate hydrate (CAS: 10034-76-1) falls under the regulatory guidelines of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a non-hazardous substance. It is subject to the REACH regulations in the European Union, which require manufacturers and importers to register substances with the European Chemicals Agency if they manufacture or import them in quantities exceeding one tonne per year. In the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) have no specific regulations for this compound as it is typically used in non-hazardous applications.

Are there alternatives to Calcium sulfate hydrate (CAS: 10034-76-1) in synthesis?

Calcium sulfate hydrate (CAS: 10034-76-1) can be synthesized using various methods, but alternatives such as calcium chloride or barium sulfate may be used in certain applications. These alternatives can be considered depending on the specific requirements of the synthesis, such as reactivity, solubility, and purity. However, each alternative has its own unique properties and may not be suitable for all applications.

What is the market or research trend for Calcium sulfate hydrate (CAS: 10034-76-1)?

The market for calcium sulfate hydrate (CAS: 10034-76-1) remains stable, with increasing demand in the construction, agriculture, and water treatment industries. Research trends focus on the development of new applications, such as in the production of durable plaster coatings and as a soil amendment. The chemical is also gaining attention for its use in environmental remediation due to its ability to precipitate heavy metals and improve soil structure.

How should waste containing Calcium sulfate hydrate (CAS: 10034-76-1) be handled?

Waste containing calcium sulfate hydrate (CAS: 10034-76-1) can typically be managed as non-hazardous solid waste. It should be collected in appropriate containers, labeled, and stored in a dry and secure location. Disposal can be done through sanitary landfills or incineration facilities. Proper environmental protection measures should be taken to prevent the release of dust or particulates into the environment. If the waste contains contaminants, it may need to be treated before disposal to meet local regulations.