1.05426
Ammonia solution
32%, EMPLURA®
동의어(들):
Ammonium hydroxide solution, Ammonia aqueous, Ammonia water
크기 선택
제품정보 (DICE 배송 시 비용 별도)
제품 이름
Ammonia solution 32%, EMPLURA®
vapor pressure
837 hPa ( 20 °C)
Quality Segment
product line
EMPLURA®
form
liquid
expl. lim.
27 %
concentration
≥30% (NH3, acidimetric)
impurities
≤0.0001% Heavy metals (as Pb), ≤0.0005% Fe (Iron), ≤0.0008% Substances reducing potassium permanganate (as O), ≤0.002% Chloride (Cl), ≤0.003% Sulphate (SO?)
ign. residue
≤0.003% (as sulphates)
color
APHA: ≤10
bp
37.7 °C/1013 hPa
mp
-91.5 °C
density
0.9 g/mL at 25 °C (lit.)
storage temp.
2-30°C
SMILES string
[NH4+].[OH-]
InChI
1S/H3N.H2O/h1H3;1H2
InChI key
VHUUQVKOLVNVRT-UHFFFAOYSA-N
Application
- Highly Efficient Recovery of Au(I) from Gold Leaching Solution Using Sodium Dimethyldithiocarbamate.: This study explores the effective recovery of gold using sodium dimethyldithiocarbamate in an ammonia-rich environment, highlighting the interaction with ammonia solution and its impact on the leaching process (Yang et al., 2024).
- Oxidation mechanism of pyrite in a thiosulfate solution: electrochemical impedance (EIS) and in situ Raman spectroscopy.: Explores the oxidation processes of pyrite in thiosulfate solutions facilitated by ammonia, examining the electrochemical properties and kinetics involved in the oxidation mechanism (Tamayo et al., 2023).
Packaging
Please note the following replacements:
1054261000 (1 L glass bottle) replaced by 1054261011 (1 L HDPE bottle)
1054262500 (2.5 L glass bottle) replaced by 1054262511 (2.5 L HDPE bottle)
More information about our ergonomic and unbreakable HDPE bottles can be found here: www.SigmaAldrich.com/hdpe-bottle
Analysis Note
Identity: passes test
Colour: ≤ 10 Hazen
Chloride (Cl): ≤ 0.002 %
Sulphate (SO₄): ≤ 0.003 %
Heavy metals (as Pb): ≤ 0.0001 %
Fe (Iron): ≤ 0.0005 %
Substances reducing potassium permanganate (as O): ≤ 0.0008 %
Residue on ignition (as sulphates): ≤ 0.003 %
Legal Information
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signalword
Danger
hcodes
target_organs
Respiratory system
wgk
WGK 2
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
저장 등급
8B - Non-combustible corrosive hazardous materials
시험 성적서(COA)
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