CaH4O6S
172.17 g/mol
Industrial ChemicalWarning
Calcium sulfate dihydrate
CAS10101-41-4EC600-148-1
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Manufacture of plasterboard and plaster of Paris
Calcium sulfate dihydrate is a white or off-white crystalline compound that occurs naturally as the mineral gypsum. It is widely used in the construction industry, primarily as a key raw material for manufacturing plasterboard and plaster of Paris.
Manufacture of plasterboardManufacture of plaster of Paris
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 1.00
Nickel sulfate hexahydrate
CAS10101-97-0
Nickel plating electrolyte
StrongStructure SimilarSimilarity 1.00
Lithium sulfate monohydrate
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Lithium salt for battery materials
StrongStructure SimilarSimilarity 1.00
Cobalt(II) sulfate
CAS10124-43-3
Pigment, catalyst, and feed supplement
StrongStructure SimilarSimilarity 1.00
Ferrous sulfate sesquihydrate
CAS13463-43-9
pesticide and landscaping fertilizer
ReferenceSame Category
Sodium permanganate
CAS10101-50-5
oxidizing agent and disinfectant
ReferenceSame Category
Zirconium silicate
CAS10101-52-7
ceramics and glass manufacturing
ReferenceSame Category
Dodecahydratetribasicsodium phosphate
CAS10101-89-0
water softener and detergent builder
ReferenceSame Category
Palladium(II) nitrate
CAS10102-05-3
Catalyst for chemical reactions
Safety Reference
Warning
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Calcium sulfate dihydrate (CAS 10101-41-4) is 2833.29.
HS code (international, 6-digit)
2833.29
EU CN code (8-digit)
2833 29 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
calcium;sulfate;dihydrate
InChIKey
PASHVRUKOFIRIK-UHFFFAOYSA-L
SMILES
O.O.[O-]S(=O)(=O)[O-].[Ca+2]
Synonyms (42)
- GIPS
- GYPSUM
- J-000304
- Alabaster
- Annaline
- C.I. 77231
- CALCII SULFAS
- CALCIUM SULFATE
- Calcium sulfate dihydrate
- Calcium sulphate dihydrate
- Calcium sulphate solution
- CoCoat T
- Compactrol
- Crystacal R
- Duracal Cemen
- G 16 (gypsum
- G 6 (refractory
- G 75 (mineral
- Gypsite
- Gypsum (Ca(SO4).2H2O)
- Gypsum fibrosum
- Gypsum stone
- Landplaster
- Light spar
- Magnesia White
- Mineral White
- Native calcium sulfate
- PE 20A
- Phosphogypsum
- Precipitated calcium sulfate
- Primoplast
- SK (mineral)
- Satin spar
- Satinite
- Terra alba
- Tiger Kencoat
- Torayblan gypsum
- calcium sulfate--water (1/2)
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