Calcium sulfate, anhydrous, Puratronic™, 99.993% (metals basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity
11326138	Thermo Scientific Alfa Aesar 011116.04	2 g
11336138	Thermo Scientific Alfa Aesar 011116.09	10 g
11346138	Thermo Scientific Alfa Aesar 011116.18	50 g

Description

Calcium sulfate, anhydrous is used as adhesives and sealant chemical, Fillers, Fuels and fuel additives, Intermediates, Process regulators, Agricultural Products, Building/Construction Materials.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 7778-18-9
• Molecular Weight (g/mol): 136.13
• InChI Key: OSGAYBCDTDRGGQ-UHFFFAOYSA-L
• PubChem CID: 24497
• IUPAC Name: calcium;sulfate

• Molecular Formula: CaO4S
• MDL Number: MFCD00010912
• Synonym: calcium sulfate, drierite, gypsum, sulfuric acid, calcium salt 1:1, karstenite, calcium sulphate, anhydrous gypsum, plaster of paris, anhydrous calcium sulfate, calcium sulfate, anhydrous
• ChEBI: CHEBI:31346
• SMILES: [Ca++].[O-]S([O-])(=O)=O

Specifications

• Melting Point: 1450°C
• Color: White
• Molecular Formula: CaO4S
• MDL Number: MFCD00010912
• Synonym: calcium sulfate, drierite, gypsum, sulfuric acid, calcium salt 1:1, karstenite, calcium sulphate, anhydrous gypsum, plaster of paris, anhydrous calcium sulfate, calcium sulfate, anhydrous
• InChI Key: OSGAYBCDTDRGGQ-UHFFFAOYSA-L
• IUPAC Name: calcium;sulfate
• PubChem CID: 24497
• Formula Weight: 136.14
• Grade: Puratronic™
• Sensitivity: Hygroscopic
• Assay: (metals basis)

• CAS: 7778-18-9
• Physical Form: Powder
• Linear Formula: CaSO₄
• Merck Index: 14,1706
• Solubility Information: Soluble in water,ammonium salts,sodium thiosulfate & glycerin.
• SMILES: [Ca++].[O-]S([O-])(=O)=O
• Molecular Weight (g/mol): 136.13
• ChEBI: CHEBI:31346
• Percent Purity: 99.993%
• Odor: Odorless
• Density: 2.960 g/mL
• Chemical Name or Material: Calcium sulfate, Anhydrous

Safety and Handling

GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.

GHS P Statement
P280-P305+P351+P338-P362-P321-P332+P313-P337+P313
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Take off contaminated clothing and wash before reuse.
Specific treatment (see ... on this label).
If skin irritation occurs: Get medical advice/attention.
If eye irritation persists: Get medical advice/attention.

Warning

missing translation for 'einecsNumber' : 231-900-3

missing translation for 'rtecsNumber' : WS6920000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only