MilliporeSigma
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5.43830

Supelco

Ammonia solution 25%

for HPLC LiChropur

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Synonym(s):
Ammonium hydroxide solution, Ammonium hydroxide solution, Ammonia water, Ammonia aqueous, Ammonia water
Linear Formula:
NH4OH
CAS Number:
Molecular Weight:
35.05
Beilstein/REAXYS Number:
3587154
MDL number:

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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1 of 4

This Item
1.931001.054281.05423
vibrant-m

5.43830

Ammonia solution 25%

vibrant-m

1.93100

Ammonia solution 25%

vibrant-m

1.05428

Ammonia solution 25 %

vibrant-m

1.05423

Ammonia solution 28-30%

vapor pressure

483 hPa ( 20 °C)

vapor pressure

-

vapor pressure

483 hPa ( 20 °C)

vapor pressure

635 hPa ( 20 °C)

expl. lim.

27 %

expl. lim.

27 %

expl. lim.

27 %

expl. lim.

27 %

technique(s)

HPLC: suitable

technique(s)

-

technique(s)

-

technique(s)

-

bp

37.7 °C/1013 hPa

bp

-

bp

37.7 °C/1013 hPa

bp

32 °C

mp

-57.5 °C

mp

-

mp

-57.5 °C

mp

-72 °C

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.

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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_germany

WGK 2


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