Ammonia | CAS No. 7664-41-7

Ammonia

Basic Information

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CAS Number

7664-41-7

Molecular Formula

H3N

Molecular Weight

17.03 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

-78 ºC

Boiling Point

-33 ºC

Density

0.6818

Flash Point

11 ºC

Refractive Index

1.355

Vapor Pressure

8.75 atm ( 21 °C)

SMILES

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InChI

InChI=1S/H3N/h1H3

InChIKey

QGZKDVFQNNGYKY-UHFFFAOYSA-N

LogP

0.16199999999999998

pKa

38(at 25℃)

Topological Polar Surface Area

35.0 Å²

Hydrogen Bond Donor/Acceptor

3 / 1

Complexity

Safety Information

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GHS Hazard Pictograms

H221

H280

H314

H331

H400

Hazard Statement

H221 Flammable gas
Flammable gases

H280 Contains gas under pressure; may explode if heated
Gases under pressure

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

H331 Toxic if inhaled
Acute toxicity, inhalation

H400 Very toxic to aquatic life
Hazardous to the aquatic environment, acute hazard

Hazard Class

Class 3 Class 3

Stability

Stable. Hygroscopic. Flammable. Incompatible with acids, strong oxidizing agents. May react violently with acids, aldehydes, alkylene oxides, amides, boron, boron halides, calcium, chlorine azide, chloric acid, chlorine monoxide, chlorites, halogens, heavy metals and many other materials - check the complete data sheet before use!

Sensitiveness

Hygroscopic

Explosive Limit

25%

Synonyms & References

English

Ammonia
ammonia,anhydrous
Ammonia Solution Sg 0.91 - ANALYPUR
Liquid Ammonia
am-fol
ammonia(anhydrous)
ammonia(non-specificname)
ammonia00
ammoniaca
amoniak
NH3
Nitro-Sil
r717
Ammoniagas
Ammonia-14N
R 717 (ammonia)
Refrigerent R717
Spiritof Hartshorn
R 717
Ammonia solution
Strong Ammonia Solution

MDL Number

MFCD00011418

Customs Code

2814100000

FAQ

What regulatory guidelines apply to ammonia (CAS: 7664-41-7)?

Ammonia (CAS: 7664-41-7) is regulated under various standards including the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), REACH in the EU, and FDA and EPA guidelines in the US. It is classified as a hazardous substance due to its flammability and toxicity. Manufacturers and handlers must comply with these regulations for safe handling and storage.

Are there alternatives to ammonia (CAS: 7664-41-7) in synthesis?

In many applications, alternatives to ammonia (CAS: 7664-41-7) can be used. For instance, in fertilizer production, urea is a common substitute. In ammonia synthesis, hydrolysis of nitric acid or the use of other nitrogen sources can be considered. Additionally, plasma chemistry techniques can be explored for certain reactions.

What is the market or research trend for ammonia (CAS: 7664-41-7)?

The market for ammonia (CAS: 7664-41-7) is driven by the increasing demand in agriculture, especially for fertilizers. Research trends are focusing on more sustainable production methods and the development of ammonia as a clean hydrogen carrier. Advances in green ammonia production through electrochemical processes are gaining attention.

How should waste containing ammonia (CAS: 7664-41-7) be handled?

Waste containing ammonia (CAS: 7664-41-7) should be collected in sealed containers and stored in a well-ventilated area. Proper incineration or professional waste disposal services should be utilized to ensure safe disposal. Environmental protection measures include neutralizing the waste with an acid before disposal to prevent environmental contamination.