SX0420

Cloruro de sodio

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

• Sinónimos: Halita, sal de roca, NaCl
• Fórmula lineal: NaCl
• Número de CAS: 7647-14-5
• Peso molecular: 58.44
• Beilstein/REAXYS Number: 3534976
• MDL number: MFCD00003477
• UNSPSC Code: 12352302
• EC Index Number: 231-598-3
• NACRES: NA.21

Propiedades

• agency: meets USP/NF
• Quality Level: 200; 300
• vapor pressure: 1.3 hPa ( 865 °C)
• assay: ≥99.0% (silver nitrate titration)
• impurities: ≤0.005% Insoluble matter
• pH: 4.5-7.0 (20 °C, 100 g/L in H₂O)
• bp: 1461 °C/1013 hPa
• mp: 801 °C (lit.)
• solubility: 358 g/L
• anion traces: bromide (Br^-): ≤0.01%; chlorate, nitrate (as NO₃^-): ≤0.003%; iodide (I^-): ≤0.002%; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤0.004%
• cation traces: Ba: ≤0.001%, passes test; Ca: ≤0.002%; Fe: ≤2 ppm; K: ≤0.005%; Mg: ≤0.001%; heavy metals: ≤5 ppm
• shipped in: ambient
• storage temp.: room temp
• SMILES string: [Na+].[Cl-]
• InChI: 1S/ClH.Na/h1H;/q;+1/p-1
• InChI key: FAPWRFPIFSIZLT-UHFFFAOYSA-M

Descripción

Application

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

Analysis Note

Assay (argentometric)99.0% minBarium (Ba)Passes test (about 0.001%)Bromide (Br)0.01% maxCalcium (Ca)0.002% maxChlorate and nitrate (as NO3)0.003% maxHeavy Metals (by ICP-OES)5ppm maxInsoluble matter0.005% maxIodide (I)0.002% maxIron (Fe)2ppm maxMagnesium (Mg)0.001% maxPhosphate (PO4)5ppm maxPotassium (K)0.005% maxSulfate (SO4)0.004% maxpH of a 5% solution at 25°C5.0-9.0

Información de seguridad

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