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Merck
CN

05002

Ammonium hydroxide solution

puriss., 30-33% NH3 in H2O

Synonym(s):

Ammonia aqueous, Ammonia water

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About This Item

Linear Formula:
NH4OH
CAS Number:
Molecular Weight:
35.05
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352106
MDL number:
Beilstein/REAXYS Number:
3587154
Concentration:
30-33% NH3 in H2O
Form:
liquid
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grade

puriss.

form

liquid

expl. lim.

27 %

concentration

30-33% NH3 in H2O

impurities

≤0.0003% heavy metals (as Pb), ≤0.002% non-volatile matter

pH

11.7 (20 °C)

density

0.9 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤2 mg/kg, sulfate (SO42-): ≤20 mg/kg

cation traces

Fe: ≤1 mg/kg

storage temp.

2-8°C

SMILES string

[NH4+].[OH-]

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

Other Notes

The article number 05002-4X2.5L will be discontinued. Please order the single bottle 05002-2.5L which is physically identical with the same exact specifications.
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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signalword

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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[Ketamine (Ketalar), a clinical and pharmacological study].
J Rioux
Annales de l'anesthesiologie francaise, 16(2), 1E-7E (1975-03-01)
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



Global Trade Item Number

SKUGTIN
05002-2.5L04061838636034
05002-4X2.5L04061837759758
05002-1L04061838636027
05002-6X1L04061837759765