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05003

Ammonium hydroxide solution

puriss., meets analytical specification of Ph. Eur., 25-30% NH3 basis

Synonym(s):

Ammonia aqueous, Ammonia water

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About This Item

Linear Formula:
NH4OH
CAS Number:
1336-21-6
Molecular Weight:
35.05
NACRES:
NA.21
PubChem Substance ID:
329748002
UNSPSC Code:
12352106
MDL number:
MFCD00066650
Beilstein/REAXYS Number:
3587154
Concentration:
25-30% NH3
Form:
liquid
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Quality Level

200

grade

puriss.

form

liquid

quality

meets analytical specification of Ph. Eur.

expl. lim.

27 %

concentration

25-30% NH3

impurities

≤0.0018% non-volatile matter, ≤1 ppm heavy metals (as Pb), ≤2 ppm pyridine, related subst. (as pyridine)

pH

11.7 (20 °C)

density

0.9 g/mL at 25 °C (lit.), 0.892-0.910 g/mL at 20 °C

anion traces

carbonate (CO32-): ≤60 ppm, chloride (Cl-): ≤1 ppm, sulfate (SO42-): ≤5 ppm

cation traces

Fe: ≤0.25 ppm

storage temp.

2-8°C

SMILES string

[NH4+].[OH-]

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

Packaging

In PE-bottles; also available in Glass-bottles (Material no. ending with *-GL), Steel drum with PE inliner (Material no. ending with *H)

Other Notes

The article number 05003-4X2.5L will be discontinued. Please order the single bottle 05003-2.5L which is physically identical with the same exact specifications.
The article number 05003-4X5L will be discontinued. Please order the single bottle 05003-5L which is physically identical with the same exact specifications.
The article number 05003-6X1L will be discontinued. Please order the single bottle 05003-1L which is physically identical with the same exact specifications.

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Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

危险化学品

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Certificates of Analysis (COA)

Lot/Batch Number
STBJ5495
STBH8001
STBK4992
STBH2711
STBH0941

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Jong-Hee Kim et al.
Journal of nanoscience and nanotechnology, 14(11), 8739-8744 (2015-05-12)
Magnetic nanoparticles were synthesized by the addition of ammonium hydroxide to an iron chloride solution by chemical co-precipitation. In order to examine systematically the crystal phase, average size, and magnetic properties of the magnetic nanoparticles, the following were used as
Synchrotron photoemission spectroscopy study of ammonium hydroxide etching to prepare well-ordered GaAs (100) surfaces.
Lebedev MV, et al.
Applied Surface Science, 229(1), 226-232 (2004)
Claudia M Gómez-Gutiérrez et al.
Scanning, 37(6), 389-392 (2015-05-27)
In this work, the influence of substrate on the morphology of ZnS thin films by chemical bath deposition is studied. The materials used were zinc acetate, tri-sodium citrate, thiourea, and ammonium hydroxide/ammonium chloride solution. The growth of ZnS thin films
View All Related Papers

Global Trade Item Number

SKUGTIN
05003-1L04061838636041
05003-2.5L04061838151094
05003-4X2.5L04061838151117
05003-5L04061838151124
05003-4X5L04061838075819
05003-6X1L04061838151131