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Calcium Sulfate Dihydrate

CAS 10101-41-4CaSO4.2H2OMW 172.17

Calcium Sulfate Dihydrate (CAS No. 10101-41-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Inorganic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Product Overview

CAS Number10101-41-4
Molecular FormulaCaSO4.2H2O
Molecular Weight172.17
Melting Point100-150 °C
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsInorganic Chemicals
CategoryInorganic Chemicals

Applications

Inorganic Chemicals

Packaging & Storage

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Frequently Asked Questions

What is the CAS number of Calcium Sulfate Dihydrate?

The CAS number of Calcium Sulfate Dihydrate is 10101-41-4.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Calcium Sulfate Dihydrate?

Main applications include Inorganic Chemicals.

How do I buy Calcium Sulfate Dihydrate or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Calcium Sulfate Dihydrate · CAS 10101-41-4 · CaSO4.2H2O. UNII 4846Q921YM. Melting Point: 100-150 °C; Solubility: 0.2 % at 77 °F (NIOSH, 2024); Solubility: (77 °F): 0.2%.

Identification

CAS Registry Number10101-41-4
PubChem CID24928
Molecular formulaCaSO4.2H2O
IUPAC namecalcium;sulfate;dihydrate
UNII (FDA)4846Q921YM

Computed Descriptors

Molecular Weight172.17
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count0
Exact Mass171.9354499
Monoisotopic Mass171.9354499
Topological Polar Surface Area90.6
Heavy Atom Count8
Formal Charge0
Complexity62.2

Physical & Chemical Properties

Melting Point100-150 °C
Solubility0.2 % at 77 °F (NIOSH, 2024)
Solubility(77 °F): 0.2%
Density2.32 g/cm³
Density2.32
Vapor Pressure0 mmHg (approx) (NIOSH, 2024)
Vapor Pressure0 mmHg (approx)

Physical description & handling notes

  • Gypsum appears as white or nearly white, odorless, crystalline solid.
  • Dry Powder
  • Dry Powder; Other Solid; CBI
  • White or nearly white, odorless, crystalline solid;
  • White to slightly yellowish-white odorless solid; [Merck Index] Colorless hygroscopic solid; [OECD SIDS: Calcium sulfate, dihydrate - 2003] White powder; [Sigma-Aldrich MSDS]
  • CRYSTALLINE POWDER.

Regulatory Status

GHS notification summary100% (278 / 278)

GHS Hazard Classification

GHS notification summary100% (278 / 278)
Reported hazard statementsH335

This chemical does not meet GHS hazard criteria for 100% (278 of 278) of all reports.

Reported as not meeting GHS hazard criteria by 278 of 278 companies. For more detailed information, please visit ECHA C&L website.

Documented Uses

  • Used to manufacture plasterboard and plaster of Paris; [Harber, p. 358]
  • Pulp and Paper Processing [Category: Industry]
  • Painting (Pigments, Binders, and Biocides) [Category: Paint]
  • Working with Glues and Adhesives [Category: Other]
  • Cement Producing [Category: Industry]
  • Textiles (Printing, Dyeing, or Finishing) [Category: Industry]

Synonyms

Calcium sulfate dihydrate; 10101-41-4; Satinite; Light spar; Satin spar; Annaline; Compactrol; Magnesia White; Native calcium sulfate; Precipitated calcium sulfate; Calcium sulfate, dihydrate; Alabaster; Gypsum fibrosum; Sulfuric acid, calcium salt, hydrate (1:1:2); Calcium sulphate dihydrate; Sulfuric acid, calcium(2+) salt, dihydrate

Frequently Asked Questions

What are the CAS number and molecular formula of Calcium Sulfate Dihydrate?

CAS 10101-41-4; molecular formula CaSO4.2H2O; molecular weight — g/mol.

What other names is Calcium Sulfate Dihydrate known by?

Calcium sulfate dihydrate, 10101-41-4, Satinite, Light spar, Satin spar, Annaline.

Is Calcium Sulfate Dihydrate classified as hazardous?

100% of GHS notifications report no hazard classification (278 of 278).

What are the key physical properties of Calcium Sulfate Dihydrate?

Melting Point: 100-150 °C; Solubility: 0.2 % at 77 °F (NIOSH, 2024); Solubility: (77 °F): 0.2%; Density: 2.32 g/cm³.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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