Cupferron

Descriere

Cupferron · CAS 135-20-6 · C6H6N2O2.H3N. UNII V66QK963ED. Punct de topire: 325 to 327 °F (NTP, 1992); Punct de topire: 163.5 °C; Presiunea vaporilor: 0.0000629 [mmHg].

Identificare

Descriptori calculați

Proprietăți fizice și chimice

Descriere fizică și note de manipulare

• 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

Clasificarea pericolelor GHS

Utilizări documentate

• 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.

Sinonime

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

Întrebări frecvente

Care sunt numărul CAS și formula moleculară a lui Cupferron?

CAS 135-20-6; molecular formula C6H6N2O2.H3N; molecular weight — g/mol.

Cu ce ​​alte nume este cunoscut Cupferron?

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

Este Cupferron clasificat ca periculos?

Fraze de pericol raportate: H301, H315, H319, H335, H351.

Care sunt proprietățile fizice cheie ale lui Cupferron?

Punct de topire: 325 to 327 °F (NTP, 1992); Punct de topire: 163.5 °C; Presiunea vaporilor: 0.0000629 [mmHg].

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