Merck
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407666

Sigma-Aldrich

Ammonia solution

0.4 M in dioxane

Linear Formula:
NH3
CAS Number:
Molecular Weight:
17.03
MDL number:
PubChem Substance ID:
NACRES:
NA.55

vapor pressure

11.73 psi ( 55 °C)
4.16 psi ( 20 °C)

Quality Level

form

liquid

concentration

0.4 M in dioxane
450-600 mmol/L (titration)

density

1.023 g/mL at 25 °C

SMILES string

N

InChI

1S/H3N/h1H3

InChI key

QGZKDVFQNNGYKY-UHFFFAOYSA-N

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This Item
7189397794231.05422
Ammonia solution 0.4 M in dioxane

Sigma-Aldrich

407666

Ammonia solution

Ammonia solution 0.4 M in THF

Sigma-Aldrich

718939

Ammonia solution

Ammonia solution 4 M in methanol

Sigma-Aldrich

779423

Ammonia solution

Ammonia solution 25%, EMPROVE® ESSENTIAL, Ph. Eur., BP

SAFC

1.05422

Ammonia solution

vapor pressure

11.73 psi ( 55 °C), 4.16 psi ( 20 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

483 hPa ( 20 °C)

form

liquid

form

liquid

form

liquid

form

liquid

concentration

0.4 M in dioxane, 450-600 mmol/L (titration)

concentration

0.30-0.50 M (by NaOH, titration), 0.4 M in THF

concentration

3.6-4.4 M (back titration with NaOH), 3400-4400 mmol/L (back titration with NaOH), 4 M in methanol

concentration

25%

density

1.023 g/mL at 25 °C

density

0.881 g/mL at 25 °C

density

-

density

0.9 g/mL at 25 °C (lit.)

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

500

General description

The product is a 0.4 M solution of ammonia in dioxane. Ammonia is a colorless gas with a characteristic strong odor. It is highly soluble in water, alcohol, chloroform and ether. It is extensively sold in the form of solution.1 Ammonia molecule is pyramidal in shape with nitrogen in the center and the three hydrogen atoms along the three vertices and the lone pair of electrons on the fourth vertex. Ammonia solution is commonly used as a base.

Application

Ammonia solution (0.4 M in dioxane) may be used in the synthesis of 8-nitroquinolin-2-amine and silphenylene-containing polymers.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

Target Organs

Respiratory system

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

51.8 °F - closed cup

Flash Point(C)

11 °C - closed cup

Certificate of Analysis

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Certificate of Origin

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