59845

Ammonium sulfate

analytical standard, for Nitrogen Determination According to Kjeldahl Method, traceable to NIST SRM 194

• Synonym(s): Mascagnite
• Linear Formula: (NH₄)₂SO₄
• CAS Number: 7783-20-2
• Molecular Weight: 132.14
• EC Number: 231-984-1
• MDL number: MFCD00003391
• UNSPSC Code: 85151701
• eCl@ss: 38030408
• PubChem Substance ID: 329758726
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• Assay: ≥99.5%
• quality: traceable to NIST SRM 194
• shelf life: limited shelf life, expiry date on the label
• impurities: 21.20%±0.10% total Kjeldahl nitrogen
• loss: ≤0.1% loss on drying, 110°C
• pH: 5.0-6.0 (25 °C, 1 M in H₂O)
• mp: >280 °C (dec.) (lit.)
• solubility: soluble, clear, colorless
• density: 1.77 g/mL at 25 °C (lit.)
• format: neat
• SMILES string: N.N.OS(O)(=O)=O
• InChI: 1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
• InChI key: BFNBIHQBYMNNAN-UHFFFAOYSA-N

Description

Application

• Alkaline sodium hypochlorite irrigant and its chemical interactions: Discusses the chemical interactions of sodium hypochlorite with other endodontic agents like EDTA and citric acid, emphasizing its role in tissue dissolution during dental procedures (Wright, Kahler, Walsh, 2017).

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable