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

Description

CAS: 7778-18-9 | CaO4S | 136.13 g/mol

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.

Specifications

Chemical Identifiers

• CAS: 7778-18-9
• Molecular Formula: CaO4S
• Molecular Weight (g/mol): 136.13
• MDL Number: MFCD00010912
• InChI Key: OSGAYBCDTDRGGQ-UHFFFAOYSA-L
• 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
• PubChem CID: 24497
• ChEBI: CHEBI:31346
• IUPAC Name: calcium;sulfate
• SMILES: [Ca++].[O-]S([O-])(=O)=O

• Melting Point: 1450°C
• Color: White
• Physical Form: Powder
• Quantity: 50 g
• Linear Formula: CaSO₄
• Merck Index: 14,1706
• Solubility Information: Soluble in water,ammonium salts,sodium thiosulfate & glycerin.
• Formula Weight: 136.14
• Percent Purity: 99.993%
• Grade: Puratronic™
• Odor: Odorless
• Sensitivity: Hygroscopic
• Density: 2.960 g/mL
• Assay: (metals basis)
• Chemical Name or Material: Calcium sulfate, Anhydrous

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement H315-H319 Causes skin irritation. Causes serious eye irritation.
Precautionary Statement	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.
EINECSNumber	231-900-3
RTECSNumber	WS6920000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only