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Merck

5.43830

Ammonia solution

25%, for HPLC LiChropur

Synonym(s):

Ammonium hydroxide solution, Ammonium hydroxide solution, Ammonia water, Ammonia aqueous, Ammonia water

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About This Item

Linear Formula:
NH4OH
CAS Number:
Molecular Weight:
35.05
NACRES:
NB.21
UNSPSC Code:
12142110
MDL number:
Beilstein/REAXYS Number:
3587154

Product Name

Ammonia solution 25%, for HPLC LiChropur

InChI

1S/H3N.H2O/h1H3;1H2

SMILES string

[NH4+].[OH-]

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

agency

suitable for DIN 38407-42

vapor pressure

483 hPa ( 20 °C)

expl. lim.

27 %

technique(s)

HPLC: suitable

bp

37.7 °C/1013 hPa

mp

-57.5 °C

density

0.9 g/mL at 25 °C (lit.)

application(s)

PFAS testing
environmental
food and beverages

format

single component solution

storage temp.

2-30°C

Quality Level

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Application


  • Fabrication of ammonia and acetic acid-responsive intelligent films: Discusses the development of intelligent films sensitive to ammonia and acetic acid, highlighting the versatility of 25% ammonia solutions in material science applications and their potential in creating responsive packaging materials (Xiang et al., 2024).

General description

Ammonia solution with a concentration of 25%serves as a mobile-phase additive or buffer in HPLC analysis. It is used toadjust the pH of the mobile phase during the chromatographic process.

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

8B - Non-combustible, corrosive hazardous materials

wgk

WGK 2


Certificates of Analysis (COA)

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High-performance liquid chromatography (HPLC)
Meyer VR
Practical Methods in Cardiovascular Research, 661-685 (2005)

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