17876

Sulfato de sodio

granulated, puriss. p.a., ACS reagent, ≥99.0%

• Fórmula lineal: Na₂SO₄
• Número CAS: 7757-82-6
• Peso molecular: 142.04
• UNSPSC Code: 12352300
• PubChem Substance ID: 24850767
• EC Number: 231-820-9
• MDL number: MFCD00003504

Propiedades

• description: anhydrous
• grade: ACS reagent, puriss. p.a.
• assay: ≥99.0% (T), ≥99.0%
• quality: granulated
• impurities: ≤0.0005% total nitrogen (N)
• loss: ≤0.5% loss on ignition, 900 °C
• particle size: 0.2-2 mm
• pH: 5.2-9.2 (25 °C, 50 mg/mL in H₂O)
• mp: 884 °C (lit.)
• density: 2.68 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤10 mg/kg, phosphate (PO₄^3-): ≤10 mg/kg
• cation traces: As: ≤0.1 mg/kg, Ca: ≤20 mg/kg, Cd: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Mg: ≤20 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤50 mg/kg
• SMILES string: [Na+].[Na+].[O-]S([O-])(=O)=O
• InChI: 1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
• InChI key: PMZURENOXWZQFD-UHFFFAOYSA-L

Descripción

Información de seguridad

• Clase de almacenamiento: 13 - Non Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)