Silver(1+) nitrite

Basic Information

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CAS Number

7783-99-5

Molecular Formula

AgNO2

Molecular Weight

153.87 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

140 °C

Density

4.453 g/mL at 25 °C

Water Solubility

Soluble in hot water.Insoluble in ethanol.

SMILES

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N(=O)[O-].[Ag+]

InChI

InChI=1S/Ag.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1

InChIKey

KKKDGYXNGYJJRX-UHFFFAOYSA-M

LogP

0.25060

Complexity

7.5

Safety Information

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Hazard Statement

H272 May intensify fire; oxidizer
Oxidizing liquids; Oxidizing solids

H301 Toxic if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 5.1 Class 5.1

Stability

Stable. Oxidizer - contact with combustible material may cause fire.

Sensitiveness

Light Sensitive

Synonyms & References

English

Nitrous acid, silver(1+) salt (1:1)
UNII-T3MZ57OGIF
T3MZ57OGIF
AKOS030228594
7783-99-5
SILVER NITRITE (AGNO2)
KKKDGYXNGYJJRX-UHFFFAOYSA-M
DTXSID00884428
Silver nitrite
Q2285874
Silbernitrit
SY010058
SILVER NITRITE [MI]
EINECS 232-041-7
SILVERNITRITE
MFCD00003413
Nitrous acid, silver(1+) salt
EN300-7549518
D95565
silver(I) nitrite
NS00080766
silver;nitrite
SILVER(1+) ION NITRITE
SILVER NITRITE
Nitrousacid,silver(1+)salt
nitrousacid,silver(1++)salt
Silver nitrite: (Silver(I) nitrite)
Nitrous acid silver(I) salt
silbernitrit
silver salt of nitrous acid
Ag.NO2

MDL Number

MFCD00003413

FAQ

What are the physical and chemical properties of Silver(1+) nitrite (CAS: 7783-99-5)?

Silver(1+) nitrite (CAS: 7783-99-5) is a white, crystalline solid with a molecular weight of approximately 131.82 g/mol. It has a limited solubility in water (0.41 g/100 mL at 25°C). Silver(1+) nitrite is a relatively inert compound under normal storage conditions but can react with strong acids to form silver nitrate. It is stable in air but should be stored in a cool, dry place to prevent moisture absorption.

How is Silver(1+) nitrite (CAS: 7783-99-5) typically synthesized?

Silver(1+) nitrite (CAS: 7783-99-5) can be synthesized by treating silver nitrate with nitrous acid. This reaction can be carried out in a dilute aqueous solution. The yield and selectivity of this process are influenced by the concentration of nitrous acid and the reaction temperature. Proper handling of nitrous acid is essential due to its reactivity and potential to form nitrogen oxides.

What industries use Silver(1+) nitrite (CAS: 7783-99-5)?

Silver(1+) nitrite (CAS: 7783-99-5) finds applications in various industries, including pharmaceuticals, where it is used as a precursor in the synthesis of silver-based compounds. It is also used in the production of sensors and semiconductors, particularly in the fabrication of silver nanomaterials for electronic devices. Additionally, it can be used in the polymer industry for modifying polymer properties.

What precautions should be taken when handling Silver(1+) nitrite (CAS: 7783-99-5)?

When handling Silver(1+) nitrite (CAS: 7783-99-5), it is important to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a laboratory coat. Work should be performed in a well-ventilated area or a fume hood to minimize exposure to nitrogen oxides. In case of a spill, it should be immediately cleaned up using absorbent materials, and the area should be well-ventilated. Refer to the Safety Data Sheet (SDS) for detailed emergency procedures and disposal methods.