SX0760

Sulfato de sodio

anhydrous, crystals, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Sinónimos: Disodium Sulfate
• Fórmula lineal: Na₂SO₄
• Número de CAS: 7757-82-6
• Peso molecular: 142.04
• MDL number: MFCD00003504
• UNSPSC Code: 12352302
• EC Index Number: 231-820-9

Propiedades

• agency: meets USP/NF
• Quality Level: 200
• assay: ≥99.0%
• form: crystals
• impurities: ≤0.01% Insoluble matter
• loss: ≤0.5% loss on ignition
• color: white
• pH: 5.2-8.0 (20 °C, 50 g/L in H₂O)
• mp: 884 °C (lit.)
• solubility: 200 g/L
• density: 2.68 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤0.001%; phosphate (PO₄^3-): ≤0.001%
• cation traces: Ca: ≤0.01%; Fe: ≤0.001%; K: ≤0.01%; Mg: ≤0.005%; N: ≤5 ppm; heavy metals: ≤5 ppm
• shipped in: ambient
• storage temp.: room temp
• 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

Application

anhydrous, crystals, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Assay99.0% minCalcium (Ca)0.01% maxChloride (Cl)0.001% maxColorWhiteFormCrystalsHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.01% maxIron (Fe)0.001% maxLoss on ignition0.5% maxMagnesium (Mg)0.005% maxNitrogen compounds (as N)5ppm maxPhosphate (PO4)0.001% maxPotassium (K)0.01% maxpH of a 5% solution at 25°C5.2-9.2

Información de seguridad

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable