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Nitrates and nitrites

Silver nitrite

Also known as Nitrous acid, silver(1+) salt, silver(I) nitrite, Nitrous acid, silver(1+) salt (1:1)

CAS 7783-99-5Formula AgNO2Molar mass 153.87 g/molEC 232-041-7
GHS signal word: Danger. Pictograms: Oxidiser, Harmful or irritant, Hazardous to the environment 9 suppliers listed Drug substance
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Silver nitrite chemical structure, AgNO2, CAS 7783-99-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7783-99-5
Formula
AgNO2
Molar mass
153.87 g/mol
EC number
232-041-7
HS code
284329
Category
Nitrates and nitrites

What is Silver nitrite?

Plain description, key identifiers and synonyms

Silver nitrite is a chemical substance with the molecular formula AgNO2 and a molar mass of 153.87 g/mol. Its CAS registry number is 7783-99-5.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
silver nitrite
CAS number
7783-99-5 CAS number cross-checked
EC number
232-041-7
Molecular formula
AgNO2
UNII
T3MZ57OGIF
MDL number
MFCD00003413
InChIKey
KKKDGYXNGYJJRX-UHFFFAOYSA-M
InChI
InChI=1S/Ag.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1
SMILES (canonical and isomeric)
N(=O)[O-].[Ag+]

Synonyms

  • Nitrous acid, silver(1+) salt
  • silver(I) nitrite
  • Nitrous acid, silver(1+) salt (1:1)
  • Silver nitrite (agno2)
  • silver, nitrite
  • Silvernitrite
  • silver(1+) nitrite
  • Silbernitrit
  • AgNO2
  • Nitrous acid silver(I) salt
  • Silver(1+) ion nitrite

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
153.87 g/molcalc.
Exact mass
152.898 Dacalc.
LogP (octanol/water)
0.25calc.
Topological polar surface area
52.49 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS03: Oxidiser
Oxidiser
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H272May intensify fire, oxidiser.
  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (18)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P220Keep away from clothing and other combustible materials.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Silver nitrite suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 9 suppliers
9 of 9 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

9 suppliers in 3 countries

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Silver nitrite price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Silver nitrite is traded under.

HS 2843.29Indicative HS code

Silver compounds, other

World exports in 2024
$631M
+295% vs 2023, imports $228M
2019 to 2024
Top exporters
  1. United Kingdom80.3%
  2. Germany5.0%
  3. Japan3.8%
Top importers
  1. Germany23.3%
  2. Switzerland * partner reported12.4%
  3. Malaysia11.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Silver nitrite is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Silver nitrite, based on the data on this page

What is Silver nitrite?

Silver nitrite is a chemical substance with the molecular formula AgNO2 and a molar mass of 153.87 g/mol. Its CAS registry number is 7783-99-5.

What is the CAS number of Silver nitrite?

The CAS registry number of Silver nitrite is 7783-99-5.

What is the molecular formula and weight of Silver nitrite?

The molecular formula of Silver nitrite is AgNO2 and its molar mass is 153.87 g/mol.

Is Silver nitrite hazardous?

Silver nitrite carries the GHS signal word "Danger". Main hazards: may intensify fire, oxidiser, harmful if swallowed, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Silver nitrite?

Silver nitrite is usually classified under HS code 284329 (Silver compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Silver nitrite?

CompoundList lists 9 suppliers of Silver nitrite in India, United States and Poland. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Silver nitrite in India?

4 suppliers in India list Silver nitrite on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Silver nitrite?

Suppliers quote Silver nitrite on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Silver nitrite

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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