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Home/Compounds/CAS 10034-76-1
Formula Ca2H2O9S2MW 290.3Research-use catalog entryCOA/SDS by request

Calcium Sulfate, Hemihydrate

CAS Number: 10034-76-1

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Loading RDKit molecule structure...
InChIKey: ZOMBKNNSYQHRCA-UHFFFAOYSA-JCa2H2O9S2 | MW 290.3

Chemical Absolute Identifiers

CAS Number

10034-76-1

PubChem CID

3033839

Molecular Formula

Ca2H2O9S2

Molecular Weight

290.3 g/mol

Exact Mass

289.839206

InChIKey

ZOMBKNNSYQHRCA-UHFFFAOYSA-J

IUPAC Name

dicalcium;disulfate;hydrate

SMILES String

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

Physical Properties

No physical property values available.

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Vapor Pressure

mmHg

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Calcium Sulfate, Hemihydrate (CAS 10034-76-1) is listed in the Catalysts and Ligands portfolio, with molecular formula Ca2H2O9S2 and molecular weight 290. 30 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for catalysis development, ligand screening, and synthetic method research.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Catalysis and Ligand ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

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Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

Calcium Sulfate, Hemihydrate

Names & Synonyms

Calcium sulfate hemihydratePlaster of parisGypsum hemihydrateCrystacalDensite
Show all synonyms
Sulfuric acid, calcium salt, hydrate (2:2:1)Hemihydrate gypsumDensite (gypsum)Plaster of Paris (Ca(SO4).1/2H2O)calcium sulphate hemihydrateTA 20Plaster of Paris, total dustPlaster of Paris, respirable fractionGipshalbhydratDried calcium sulfateANNALINDRIED GYPSUMP 23 (sulfate)SOLUBLE ANHYDRITE2CaSO4.H2O
External Identifiers
EC NUMBER: 600-067-1EC NUMBER: 607-950-0DSSTOX SUBSTANCE ID: DTXSID90894798CHEBI ID: CHEBI:32584UNII: 3RW091J48VICSC NUMBER: 1217KEGG ID: C17258NCI THESAURUS CODE: C80892WIKIDATA ID: Q27115003
Experimental Spectrum References
ATR-IR Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

Calcium Sulfate DihydrateCAS 10101-41-4
Calcium SulfateCAS 7778-18-9
Methanesulfonic acid, 1,1,1-trifluoro-, calcium salt (2:1)CAS 55120-75-7
Calcium molybdateCAS 7789-82-4
Calcium formate xhydrateCAS 1610776-59-4

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 10101-41-4Calcium Sulfate DihydrateCAS 7778-18-9Calcium SulfateCAS 55120-75-7Methanesulfonic acid, 1,1,1-trifluoro-, calcium salt (2:1)CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 10034-76-1

What are the key identifiers for Calcium Sulfate, Hemihydrate (CAS 10034-76-1)?

Calcium Sulfate, Hemihydrate is identified by CAS 10034-76-1, with molecular formula Ca2H2O9S2, molecular weight 290.3, InChIKey ZOMBKNNSYQHRCA-UHFFFAOYSA-J.

Can I request a COA for CAS 10034-76-1?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Calcium Sulfate, Hemihydrate?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 10034-76-1 available for quotation?

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