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Ammonium sulfate, 98+%

Catalog No. p-7081630
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AAA116820B 1000 g
AAA116820I 5000 g
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Catalog No. AAA116820B Supplier Thermo Scientific Chemicals Supplier No. A116820B
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Description

CAS: 7783-20-2 | H8N2O4S | 132.13 g/mol

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.

Suitable for battery materials development.

Applications
Ammonium sulfate is widely utilized as a fertilizer for alkaline soils. In biochemistry it is used for purification of proteins via ammonium sulfate precipitation method. As a food additive, it serves as an acidity regulator in flours and breads. It is used in the preparation of other ammonium salts, particularly ammonium persulfate. It is applied in several applications as a flame retardant and a wood preservative. It finds use as raw materials for various chemical products such as dyes and pharmaceutical products. A saturated solution of ammonium sulfate in heavy water is employed as an external standard in sulfur-33 NMR spectroscopy.

Solubility
Soluble in water. Insoluble in alcohol and acetone.

Notes
Incompatible with various substances like highly reactive oxidizing agents and alkalis.

Chemical Identifiers

CAS 7783-20-2
Molecular Formula H8N2O4S
Molecular Weight (g/mol) 132.13
MDL Number MFCD00003391
InChI Key BFNBIHQBYMNNAN-UHFFFAOYSA-N
Synonym ammonium sulfate, diammonium sulfate, ammonium sulphate, mascagnite, sulfuric acid diammonium salt, ammonium sulfate 2:1, ammoniumsulfate, actamaster, sulfuric acid, diammonium salt, diammonium sulphate
PubChem CID 6097028
ChEBI CHEBI:62946
IUPAC Name diazanium;sulfate
SMILES N.N.OS(O)(=O)=O

Specifications

Melting Point ∼280°C (decomposition)
Quantity 1000 g
Linear Formula (NH4)2SO4
Merck Index 14,555
Solubility Information Soluble in water. Insoluble in alcohol and acetone.
Formula Weight 132.14
Percent Purity ≥98%
Density 1.769
Chemical Name or Material Ammonium sulfate

Safety and Handling

EINECSNumber 231-984-1
RTECSNumber BS4500000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only