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Nitrates and nitrites

Silver nitrate

Also known as Argenti nitras, Lunar caustic, Nitrate d'argent

CAS 7761-88-8Formula AgNO3Molar mass 169.87 g/molEC 231-853-9
GHS signal word: Danger. Pictograms: Oxidiser, Corrosive, Hazardous to the environment 195 suppliers listed Drug substance
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Silver nitrate chemical structure, AgNO3, CAS 7761-88-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless rhombic cyrstals
Melting point
212 °C
Boiling point
440 °C
Density
Density (at 20 °C): 4.35 g/ml
Solubility
122 G SOL IN 100 CC WATER @ 0 °C
HS code
284321
Category
Nitrates and nitrites
UN number
UN 1493
Illustrative photo, colourless crystals in an open fibre drum in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Silver nitrate?

Plain description, key identifiers and synonyms

Silver(1+) nitrate is a silver salt and an inorganic nitrate salt. It has a role as a NMR chemical shift reference compound and an astringent.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
silver nitrate
CAS number
7761-88-8 CAS number cross-checked
EC number
231-853-9
Molecular formula
AgNO3
UNII
95IT3W8JZE
MDL number
MFCD00003414
INCI name
SILVER NITRATE
InChIKey
SQGYOTSLMSWVJD-UHFFFAOYSA-N
InChI
InChI=1S/Ag.NO3/c;2-1(3)4/q+1;-1
SMILES (canonical and isomeric)
[N+](=O)([O-])[O-].[Ag+]

Synonyms

  • Argenti nitras
  • Lunar caustic
  • Nitrate d'argent
  • Silver mononitrate
  • Silver(1+) nitrate
  • Silbernitrat
  • Nitric acid silver(I) salt
  • AgNO3
  • Argerol
  • Nitric acid silver(1+) salt
  • Nitrato de plata
  • Silver nitrate(DOT)
  • Argentum nitricum
  • Silver(I) nitrate (1:1)
  • UTS Silverator Water Treatment Unit
  • Silver Nitrate, Alcoholic
  • caustic
  • Avoca
  • Vet one
  • Silver nit caustic
  • Grafco
  • Styptstix
  • Argentum nitricum 1M
  • Argentum Nitricum 6x
  • Repara Silver Nitrate
Show all 38 synonyms
  • Argentum nit
  • Argentio nitrate
  • Argentum nitricum 200C
  • Silver Nitrate Applicator
  • Argentum Nitricum 200ck
  • Silver Nitrate Applicators
  • anti-Bacterial slime
  • Rxhomeo Homeopathic Combo-39
  • Grafco applicator 15 cm
  • Grafco applicator 30 cm
  • Grafco applicator 45 cm
  • Avoca Flexible Caustic Applicator
  • Repara Silver Nitrate Applicators

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

Appearance
Colorless rhombic cyrstalsexp.
Odour
Odorlessexp.
Taste
Bitter, metallic tasteexp.
Melting point
212 °Cexp.
Boiling point
440 °Cexp.
Density
Density (at 20 °C): 4.35 g/mlexp.
Autoignition temperature
Not flammableexp.
Solubility
122 G SOL IN 100 CC WATER @ 0 °Cexp.

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
169.87 g/molcalc.
Exact mass
168.8929 Dacalc.
LogP (octanol/water)
-0.24calc.
Topological polar surface area
66.2 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
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
GHS05: Corrosive
Corrosive
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H272May intensify fire, oxidiser.
  • H314Causes severe skin burns and eye damage.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (17)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P220Keep away from clothing and other combustible materials.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 1493
Transport hazard class
5.1
Packing group
II

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 nitrate suppliers

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

All 195 suppliers
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Where suppliers are based

195 suppliers in 33 countries

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Silver nitrate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

The active ingredient is no longer contained in any registered products.

In photography, manufacture of mirrors, other silver salts, silver plating, in sympathetic and indelible inks, dyeing hair, coloring porcelain, etching ivory, as a very important and extensively used reagent in analytical chemistry.

Chemical intermediate for silver halides-eg, silver bromide & chloride.

Industrial uses: Deodorizer, Other, Intermediate, Photosensitive agent, Photosensitizers, Solids separation.

Consumer uses: Ion exchange agent, Solids separation.

Use classes: Cosmetics.

Cosmetic ingredient, INCI name SILVER NITRATE(hair dyeing)

Pharmacological actions

  • Anti-Infective Agents, Local

Roles

  • NMR chemical shift reference compound
  • antibacterial agent
  • antimicrobial agent
  • astringent
  • pharmaceutical
  • protective agent
  • reference compound
  • renoprotective agent

Functional uses

  • Dye

Cosmetic functions

  • Hair dyeing

Pharmacology

Silver Nitrate is an inorganic chemical with antiseptic activity. Silver nitrate can potentially be used as a cauterizing or sclerosing agent.

How it is made

Silver is dissolved in dilute nitric acid and the soln evaporated. The residue is heated to a dull red color to decomp any copper nitrate, dissolved in water, filtered and recrystallized.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 047-001-00-2

Health and food

  • EU cosmetic ingredient inventory
  • EU Cosmetics Regulation Annex III, restricted in cosmetics
    Name: SILVER NITRATE, Ref no: 48, Annex ref: III/48
  • 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 nitrate is traded under.

HS 2843.21Exact HS code

Silver compounds: silver nitrates

World exports in 2024
$347M
+10.8% vs 2023, imports $348M
2019 to 2024
Top exporters
  1. United Kingdom37.2%
  2. Netherlands22.3%
  3. Belgium9.5%
Top importers
  1. France * partner reported26.3%
  2. Netherlands24.1%
  3. Czech Republic12.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Silver nitrate is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Silver nitrate?

Silver(1+) nitrate is a silver salt and an inorganic nitrate salt. It has a role as a NMR chemical shift reference compound and an astringent.

What is the CAS number of Silver nitrate?

The CAS registry number of Silver nitrate is 7761-88-8.

What is the molecular formula and weight of Silver nitrate?

The molecular formula of Silver nitrate is AgNO3 and its molar mass is 169.87 g/mol.

What is Silver nitrate used for?

The active ingredient is no longer contained in any registered products. In photography, manufacture of mirrors, other silver salts, silver plating, in sympathetic and indelible inks, dyeing hair, coloring porcelain, etching ivory, as a very important and extensively used reagent in analytical chemistry.

Is Silver nitrate hazardous?

Silver nitrate carries the GHS signal word "Danger". Main hazards: may intensify fire, oxidiser, causes severe skin burns and eye damage, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Silver nitrate?

Silver nitrate is usually classified under HS code 284321 (Silver nitrate). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Silver nitrate?

CompoundList lists 195 suppliers of Silver nitrate in India, United States, China, Germany and 29 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Silver nitrate in India?

57 suppliers in India list Silver nitrate 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 nitrate?

Suppliers quote Silver nitrate 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 nitrate

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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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