Cupferron

Descrição

Cupferron · CAS 135-20-6 · C6H6N2O2.H3N. UNII V66QK963ED. Ponto de fusão: 325 to 327 °F (NTP, 1992); Ponto de fusão: 163.5 °C; Pressão de vapor: 0.0000629 [mmHg].

Identificação

Descritores calculados

Propriedades físicas e químicas

Descrição física e notas de manuseio

• Cupferron appears as light yellow or cream-colored crystals or a brown crystalline solid. As a reagent in the separation of copper and iron.
• Creamy-white solid; [HSDB] Light yellow, cream-colored, or brown solid; Hygroscopic; [CAMEO] Pale yellow, odorless crystalline solid; [Alfa Aesar MSDS]
• Crystals
• Creamy-white crystals
• less than 1 mg/mL at 65.3 °F (NTP, 1992)
• Freely soluble in water

Classificação de perigos GHS

Usos documentados

• Used as an analytical reagent for separation and precipitation of metals and a quantitative reagent for vanadates, titanium, and colorimetric estimation of aluminum; [HSDB]
• As a reagent for separating Sn from Zn, and Cu from Fe from other metals. Precipitates iron quantitatively from strongly acid solution; as a quantitative reagent for vanadates with which it gives a dark-rep precipitate solution in alkali solution, for Ti with which it form as a yellow precipitate; also suitable for the coloration estimation of Al.
• Reagent chemical … manufactured to high and well-defined standards of purity
• By treating an ether solution of beta-phenylhydroxylamine with dry ammonia gas and amyl nitrite.
• REACTION OF PHENYLHYDROXYLAMINE WITH SODIUM NITRITE IN THE PRESENCE OF HYDROCHLORIC ACID, FOLLOWED BY TREATMENT WITH AMMONIA; TREATMENT OF PHENYLHYDROXYLAMINE WITH BUTYL OR AMYL NITRITE AND AMMONIA
• Prepared from phenylhydroxylamine by treating with NaNO2 at 0 °C in presence of HCl, filtering, dissolving in ether and treating with NH3, or by treating an ether solution of phenylhydroxylamine with butyl or amyl nitrite and NH3 in the cold.

Sinónimos

CUPFERRON; 135-20-6; Cupferon; Kupferon; Ammonium cupferron; Ammonium-N-nitrosophenylhydroxylamine; N-Nitrosophenylhydroxylamine ammonium salt; Cupferron, ammonium salt; N-Nitroso-N-phenylhydroxylamine ammonium salt; DTXCID90352; N-Nitrosofenylhydroxylamin amonny; NCI-C03258; Ammonium N-nitrosophenylhydroxylamine; NSC-112124; Ammonium nitroso-beta-phenylhydroxylamine; N-Nitrosophenylhydroxylamin ammonium salz

Perguntas frequentes

Quais são o número CAS e a fórmula molecular de Cupferron?

CAS 135-20-6; fórmula molecular C6H6N2O2.H3N; peso molecular — g/mol.

Por que outros nomes Cupferron é conhecida?

CUPFERRON, 135-20-6, Cupferon, Kupferon, Ammonium cupferron, Ammonium-N-nitrosophenylhydroxylamine.

Cupferron está classificado como perigoso?

Declarações de perigo reportadas: H301, H315, H319, H335, H351.

Quais são as principais propriedades físicas de Cupferron?

Ponto de fusão: 325 to 327 °F (NTP, 1992); Ponto de fusão: 163.5 °C; Pressão de vapor: 0.0000629 [mmHg].

Os dados desta página provêm do PubChem (US National Library of Medicine) e da Wikidata. Os dados específicos do grau — teor, umidade, tamanho de partícula, embalagem, prazo de validade — são emitidos por lote no COA e não são publicados aqui.

Envie-nos um e-mail para preço, COA e especificação