A2939

Sulfate d'ammonium

BioXtra, ≥99.0%

• Synonyme(s) : Mascagnite
• Formule linéaire : (NH₄)₂SO₄
• Numéro CAS: 7783-20-2
• Poids moléculaire : 132.14
• Numéro CE : 231-984-1
• Numéro MDL: MFCD00003391
• Code UNSPSC : 12161700
• eCl@ss : 38030408
• ID de substance PubChem : 24890708
• Nomenclature NACRES : NA.25

Propriétés

• Gamme de produits: BioXtra
• Niveau de qualité: 200
• Pureté: ≥99.0%
• Forme: powder or crystals
• Impuretés: Insoluble matter, passes filter test
• Résidus de calcination: <0.01% (as SO₄)
• Perte: ≤1.0% loss on drying, 110°C
• pH: 5.0-6.0 (20 °C, 1 M in H₂O)
• Solubilité: H₂O: 1 M, clear, colorless
• Traces d'anions: chloride (Cl^-): ≤0.001%; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%
• Traces de cations: Al: ≤0.0005%; As: ≤0.0001%; Ba: ≤0.0005%; Bi: ≤0.0005%; Ca: ≤0.001%; Cd: ≤0.0001%; Co: ≤0.0005%; Cr: ≤0.0005%; Cu: ≤0.0002%; Fe: ≤0.0002%; K: ≤0.005%; Li: ≤0.0005%; Mg: ≤0.0005%; Mn: ≤0.0005%; Mo: ≤0.0005%; Na: ≤0.005%; Ni: ≤0.0005%; Pb: ≤0.0002%; Sr: ≤0.0005%; Zn: ≤0.0001%
• Absorption: ≤0.030 at 280 in H₂O at 1 M; ≤0.037 at 260 in H₂O at 1 M
• Chaîne SMILES: N.N.OS(O)(=O)=O
• InChI: 1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
• Clé InChI: BFNBIHQBYMNNAN-UHFFFAOYSA-N

Description

Application

Ammonium sulfate has been used as an additive in salting-out procedure to prepare the g-globulin fraction. It is also used as a component in synthetic minimal dextrose (SD) liquid medium.

Actions biochimiques/physiologiques

Ammonium sulfate ((NH₄)₂SO₄) is mainly used as a soil fertilizer. It is also used as a wood preservative. This inorganic salt plays a role in flame retardant chemicals.

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)