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5.43830

Supelco

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
Beilstein/REAXYS Number:
3587154
MDL number:
UNSPSC Code:
12142110
NACRES:
NB.21

product name

Ammonia solution 25%, for HPLC LiChropur

agency

suitable for DIN 38407-42

Quality Level

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)

environmental
food and beverages

format

single component solution

storage temp.

2-30°C

SMILES string

[NH4+].[OH-]

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

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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.

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).

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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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_germany

WGK 2


Certificates of Analysis (COA)

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