BROMURE d'AMMONIUM, 99%+, réactif a.c.s.

Name: BROMURE d'AMMONIUM, 99%+, réactif a.c.s.
Brand: SIGMA-ALDRICH
SKU: 213349-500gsig
Price: 127.89 USD

Code: 213349-500gsig D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Ammonium bromide may be used in the preparation of organic ammonium tribromides. It may also be used as a reagent during the transformation of benzyl derivatives ...

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Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Ammonium bromide may be used in the preparation of organic ammonium tribromides. It may also be used as a reagent during the transformation of benzyl derivatives of halides, amines, alcohols, and aldehydes into respective nitriles via oxidation.

General description

Laser excited Raman spectral study reveals that 1?0 torsional transitions of the NH₄⁺ ion in phase III of NH₄Br were observed at 331cm^-1. Neutron diffraction studies have been conducted to evaluate the P-T phase diagram of NH₄Br and its deuterated form (ND₃Br).

Packaging

500 g in poly bottle

anion traces	chloride (Cl^-): ≤0.2%, sulfate (SO₄^2-): ≤0.005%, iodide (I^-): ≤0.005%, bromate (BrO₃^-): ≤0.002%
assay	≥99.0%
cation traces	heavy metals: ≤5 ppm (by ICP-OES), Fe: ≤5 ppm, Ba: ≤0.002%
density	2.43 g/mL at 25 °C (lit.)
form	powder or crystals
grade	ACS reagent
ign. residue	≤0.01%
impurities	≤0.005% insolubles
InChI key	SWLVFNYSXGMGBS-UHFFFAOYSA-N
InChI	1S/BrH.H3N/h1H;1H3
mp	452 °C (lit.)
pH	4.5-6.0 (25 °C, 5%)
Quality Level	200
SMILES string	N.Br[H]
vapor pressure	1 mmHg ( 198.3 °C)

Safety Data Sheet for 213349-500GSIG
Certificat d'analyse Sigma

Cas Number

12124-97-9

Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :

BROMURE d'AMMONIUM, 99%+, réactif a.c.s.

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