336726

Ammonium thiosulfate

98%

• Synonyme(s) : Diammonium thiosulfate
• Formule linéaire : (NH₄)₂S₂O₃
• Numéro CAS: 7783-18-8
• Poids moléculaire : 148.21
• Numéro CE : 231-982-0
• Numéro MDL: MFCD00015965
• Code UNSPSC : 12352302
• eCl@ss : 38030427
• ID de substance PubChem : 24860416
• Nomenclature NACRES : NA.23

Propriétés

• Niveau de qualité: 200
• Pureté: 98%
• Forme: crystals and lumps
• Pf: 150 °C (lit.)
• Solubilité: H₂O: very soluble(lit.); ethanol: insoluble(lit.)
• Densité: 1.679 g/mL at 25 °C (lit.)
• Chaîne SMILES: N.N.OS(O)(=O)=S
• InChI: 1S/2H3N.H2O3S2/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
• Clé InChI: XYXNTHIYBIDHGM-UHFFFAOYSA-N

Description

Description générale

Ammonium thiosulfate is a non-toxic inorganic compound that is majorly used as a fertilizer and can be used as an alternative to cyanide based leaching. It has a hygroscopic nature and is soluble in water. It can be produced by the reaction of ammonia, water, and sulfur dioxide. It can be used as a photographic fixing salt.

Application

Ammonium thiosulfide can be used as a source of sulfur for the formation of cadmium sulfide thin films for electronic applications. It can also be used in the treatment of copper-gold ores for the recovery of gold.

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)