Calcium sulfate hydrate (1:1:2)

Basic Information

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CAS Number

10101-41-4

Molecular Formula

H4CaO6S

Molecular Weight

172.17 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

128°C -1.5H₂O

Boiling Point

163°C -2H₂O

Water Solubility

2 g/L (20 ºC)

Flash Point

163°C -2H₂O

Solubility

H2O: 0.01 M at 20 °C, clear, colorless

Refractive Index

1.5248

SMILES

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

InChI

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

InChIKey

PASHVRUKOFIRIK-UHFFFAOYSA-L

LogP

-0.38580

Complexity

62.2

Safety Information

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Stability

Stable. Incompatible with aluminium, strong acids.

Sensitiveness

Hygroscopic

Synonyms & References

English

Calcium Sulfate Dihydrate
gypsum
ACS
alabaster
annaline
CalciuM Sulfate (AS)
gypse
lightspar
Mineral white
Native calciuM sulfate
Precipitated calciuM sulfate
SATIN SPAR
satinite
TERRA ALBA
Pigment White 25
selenite
c.i. 77231
Phosphogypsum
Landplaster
Gypsite
GIPS
Compactrol
Primoplast
Gypsum stone
Light spar
Duracal Cemen
Tiger Kencoat
Magnesia White
Crystacal R
Gypsum (Ca(SO4).2H2O)
CoCoat T

MDL Number

MFCD00010912

Customs Code

28332990

FAQ

What is Calcium sulfate hydrate (1:1:2) (CAS: 10101-41-4)?

Calcium sulfate hydrate (1:1:2), with the CAS number 10101-41-4, is a hydrated form of calcium sulfate. It has the chemical formula CaSO₄·H₂O and is commonly known as gypsum. This compound is white, odorless, and non-flammable, with a high melting point and moderate solubility in water. It is widely used in various industries due to its unique physical and chemical properties.

What are the main uses of Calcium sulfate hydrate (1:1:2) (CAS: 10101-41-4)?

Calcium sulfate hydrate (1:1:2) (CAS: 10101-41-4) is primarily used in construction as a raw material for plaster and cement. It also finds applications in pharmaceuticals as a filler and binding agent, in food as a leavening agent, and in research for various chemical processes. Its use in industrial settings includes as a desiccant and in the production of wallboard and drywall.

Is Calcium sulfate hydrate (1:1:2) (CAS: 10101-41-4) safe?

Calcium sulfate hydrate (1:1:2) (CAS: 10101-41-4) is generally considered safe when handled properly. It is non-toxic and has low reactivity, making it suitable for use in food and pharmaceutical applications. However, protective measures such as wearing gloves and goggles are recommended during handling to prevent skin or eye contact. Safety standards ensure its safe use in various industries.

How should Calcium sulfate hydrate (1:1:2) (CAS: 10101-41-4) be stored?

Calcium sulfate hydrate (1:1:2) (CAS: 10101-41-4) should be stored in a cool, dry, and well-ventilated area, away from moisture and direct light. It is typically kept in airtight containers to maintain stability and prevent degradation. Proper storage conditions ensure the compound remains effective and safe for use in different applications.