Passa al contenuto
Merck
Tutte le immagini(1)

Documenti fondamentali

467731

Sigma-Aldrich

Ammonium bromide

≥99.99% trace metals basis

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali


About This Item

Formula condensata:
NH4Br
Numero CAS:
Peso molecolare:
97.94
Numero CE:
Numero MDL:
Codice UNSPSC:
12352302
ID PubChem:
NACRES:
NA.23

Grado

for analytical purposes

Tensione di vapore

1 mmHg ( 198.3 °C)

Saggio

≥99.99% trace metals basis

Stato

powder and chunks

Impurezze

≤0.005% insolubles
<100 ppm total metallic impurities

Residuo alla calcinazione

≤0.01%

pH

4.5-6.0

P. ebollizione

396 °C/1 atm (lit.)

Punto di fusione

452 °C (lit.)

Solubilità

acetone: soluble(lit.)
diethyl ether: slightly soluble(lit.)
ethanol: soluble(lit.)

Densità

2.43 g/mL at 25 °C (lit.)

Anioni in tracce

bromate (BrO3-): ≤0.002%
chloride (Cl-): ≤0.2%
iodide (I-): ≤0.005%
sulfate (SO42-): ≤0.005%

Cationi in tracce

Ba: ≤0.002%
Fe: ≤5 ppm
heavy metals: ≤5 ppm

Stringa SMILE

N.Br[H]

InChI

1S/BrH.H3N/h1H;1H3
SWLVFNYSXGMGBS-UHFFFAOYSA-N

Cerchi prodotti simili? Visita Guida al confronto tra prodotti

Pittogrammi

Health hazardExclamation mark

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Eye Irrit. 2 - Lact. - Repr. 1B - STOT RE 1 - STOT SE 3

Organi bersaglio

Central nervous system, Nervous system

Codice della classe di stoccaggio

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number

Non trovi la versione di tuo interesse?

Se hai bisogno di una versione specifica, puoi cercare il certificato tramite il numero di lotto.

Possiedi già questo prodotto?

I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.

Visita l’Archivio dei documenti

Hiroyuki Kawai et al.
Organic letters, 12(22), 5104-5107 (2010-10-20)
The first catalytic enantioselective trifluoromethylation of alkynyl ketones 1 with (trifluoromethyl)trimethylsilane is disclosed by an operationally simple procedure, based on the combination of ammonium bromide of bis-cinchona alkaloids with Me(4)NF to afford trifluoromethyl-substituted tertiary propargyl alcohols (up to 96% ee)
João A S Almeida et al.
Physical chemistry chemical physics : PCCP, 12(43), 14462-14476 (2010-10-05)
Gemini surfactants possess interesting interfacial and aggregation properties that have prompted comprehensive studies and successful applications in a wide variety of fields. However, a systematic study on the effect of gemini tail and spacer length upon the organization of lipid
Gulnara A Gainanova et al.
Journal of colloid and interface science, 367(1), 327-336 (2011-12-03)
A systematic study of the aggregation behavior of alkyltriphenylphosphonium bromides (TPPB-n; n=8, 10, 12, 14, 16, 18; here n is the number of carbon atoms in alkyl groups) in aqueous solutions has been carried out and compared with trimethyl ammonium
Zhijian Mei et al.
Environmental science & technology, 42(2), 590-595 (2008-02-21)
N-doping technology is introduced to improve Co3O4's Hg0 removal ability and anion activation ability for the first time. The adsorption tests show that N-doped Co3O4 has a higher S(BET) and greater Hg0 removal ability. The reaction mechanism has been carefully
Qin Zhou et al.
Journal of colloid and interface science, 314(2), 405-414 (2007-08-04)
Water purification is of extreme importance worldwide. p-Nitrophenol was used as a test chemical to design and test an organoclay for the removal of p-nitrophenol from an aqueous solution. Synthesis of the organoclay with methyltrioctadecylammonium bromide [CH(3)(CH(2))(17)](3)NBr(CH(3)) labeled as MTOAB

Global Trade Item Number

SKUGTIN
467731-250G
467731-50G4061838140531

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.