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Supelco

Nessler′s reagent

for qualitative det. of ammonia and ammonium compounds

Synonim(y):

Potassium tetraiodomercurate – Potassium hydroxide solution

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About This Item

Numer CAS:
7783-33-7
Numer MDL:
MFCD00049656
Kod UNSPSC:
41113319
Identyfikator substancji w PubChem:
329763879
NACRES:
NA.21

Postać

liquid

Poziom jakości

100

jakość

for qualitative det. of ammonia and ammonium compounds

specyficzne anality

ammonium

metody

photometry: suitable

zanieczyszczenia

potassium hydroxide
 potassium tetraiodomercurate

gęstość

1.16 g/mL at 20 °C

Zastosowanie

environmental
food and beverages
general analytical

ciąg SMILES

[K+].[K+].I[Hg--](I)(I)I

InChI

1S/Hg.4HI.2K/h;4*1H;;/q+2;;;;;2*+1/p-4

Klucz InChI

OPCMAZHMYZRPID-UHFFFAOYSA-J

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Opis ogólny

Nessler′s reagent is widely used in determination of ammonium compounds. It can be prepared using anhydrous mercuric iodide and anhydrous potassium iodide. It can be prepared from potassium tetraiodomercurate dissolved in potassium hydroxide.

Zastosowanie

Nessler′s reagent has been used in determining ammonia in flow analysis regime using analytical spectrometry.

Przestroga

may form little sediment upon storage

Inne uwagi

Reagent for the determination of ammonia
The method detection limit is 0.1 mg/L.
Reference: APHA 1975.
This page may contain text that has been machine translated.

Hasło ostrzegawcze

Danger

Zwroty wskazujące rodzaj zagrożenia

H290,H301 + H331,H310,H314,H373,H410

Klasyfikacja zagrożeń

Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A - STOT RE 2

Organy docelowe

Kidney,Central nervous system

Kod klasy składowania

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Klasa zagrożenia wodnego (WGK)

WGK 3

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable

Środki ochrony indywidualnej

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certyfikaty analizy (CoA)

Lot/Batch Number
BCCD2740
BCCC3064
BCCC2297
BCCB5542
BCBZ6872

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Ion-associate complexes of atropine sulphate (I), diphenhydramine HCl (II), tolazoline HCl (III) and levamisole HCl (IV) with potassium tetraiodomercurate were precipitated and their solubilities were studied as a function of pH, ionic strength and temperature. Saturated solutions of each ion-associate
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