Sodium thiosulfate, 98.5%, extra pure, anhydrous, Thermo Scientific Chemicals

Descrizione

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Reduction reagent

Specifica

Identificatori chimici

• CAS: 7772-98-7
• Formula molecolare: Na2O3S2
• Molecular Weight (g/mol): 158.10
• Numero MDL: MFCD00003499
• InChI Key: AKHNMLFCWUSKQB-UHFFFAOYSA-L
• Sinonimo: sodium thiosulfate, sodium thiosulphate, disodium thiosulfate, sodium thiosulfate anhydrous, hypo, sodiumthiosulfate, chlorine cure, chlorine control, declor-it, thiosulfuric acid, disodium salt
• PubChem CID: 24477
• SMILES: [Na+].[Na+].[O-]S([S-])(=O)=O

• Materiale o nome chimico: Sodium thiosulfate
• Punto di fusione: 48.0°C
• Colore: White
• pH: 6.0 to 8.5 (5% soln. at 20°C)
• Forma fisica: Crystalline Powder
• Quantità: 1 kg
• Intervallo percentuale saggio: 98% min. (on dry substance) (Iodimetry)
• Formula lineare: Na₂S₂O₃
• Indice di Merck: 15,8821
• Informazioni di solubilità: Solubility in water: 700g/L (20°C). Other solubilities: practically insoluble in alcohol
• IUPAC Name: disodium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane
• Peso formulazione: 158.1
• Percent Purity: 98.5%
• Grado: Extra Pure
• Perdita all'essiccatura: 2% (105°C, 2 hrs) max.
• Imballaggio: Plastic bottle

RUO – Research Use Only