Silver nitrate

Silver nitrate

Silver nitrate

Silver nitrate, available grades: ≥99.8% (Analytical Reagent, Guaranteed Reagent), Primary Standard (PT), High-Purity ≥99.9%, 0.01–0.5 mol/L analytical standard/volumetric solution. A Class 5.1 oxidizing substance (UN 1493, PG II); strong oxidizer and corrosive — severe burns and eye damage (H314), very toxic to aquatic life (H410), stains skin grey-black (argyria). Used in photographic and photosensitive materials, silver-mirror reaction and plating, chloride/bromide analysis (Mohr, Volhard), conductive silver paste/powder, and as a standard titrant.

OEM supported. Custom purity & specifications available, please contact our manager.

Hazard Class:Class 5.1 (Oxidizing substance)

Specifications

CAS Number7761-88-8Molecular FormulaAgNO3
Molecular Weight169.87AppearanceColourless transparent orthorhombic plate-like crystals, readily soluble in water, ethanol and ammonia; darkens to grey-black on exposure to light or organic matter, corrosive
HS Code2843.21UN Number1493
Density4.35 at 66.2 °F (USCG, 1999) - Denser than water; will sinkBoiling Point824 °F at 760 mmHg (Decomposes) (NTP, 1992)
Melting Point414 °F (NTP, 1992)Flash PointN/A
OriginChinaVapor PressureN/A
Solubilitygreater than or equal to 100 mg/mL at 61 °F (NTP, 1992)Storage ConditionCool, dry, well-ventilated place, away from combustibles, reducing agents and acids
Packaging500 g / 25 kg / 200 kg / 1 tShelf Life6-24 months
GradeAnalytical Reagent (AR) / Guaranteed Reagent (GR) / Primary Standard (PT) / High-Purity Reagent / Analytical Standard 0.01–0.5 mol/L standard / volumetric solutionsEINECS231-853-9
MDLMFCD00003414China Customs Code2843210000
GHS ClassificationDanger: H272; H290; H314; H410Hazard ClassClass 5.1 (Oxidizing substance)
CategoryExplosive PrecursorsUpdated2026-09-12

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Frequently asked questions about Silver nitrate

What is Silver nitrate? What is its CAS number?

Silver nitrate is an industrial chemical raw material. Its CAS number is 7761-88-8. Its molecular formula is AgNO3, with a molecular weight of 169.87. Typical appearance: Colourless transparent orthorhombic plate-like crystals, readily soluble in water, ethanol and ammonia; darkens to grey-black on exposure to light or organic matter, corrosive.

What are the synonyms and registry numbers of Silver nitrate?

Silver nitrate (CAS 7761-88-8) is listed under the following identifiers. EINECS number: 231-853-9. MDL number: MFCD00003414.

What documents are provided with Silver nitrate (CAS 7761-88-8)?

A Certificate of Analysis (COA) is issued for each batch of Silver nitrate. Standard purity grade: Analytical Grade. Safety Data Sheet (MSDS/SDS) and technical data sheet are available on request before ordering.

Is Silver nitrate classified as dangerous goods? Which UN number applies?

Transport of Silver nitrate (CAS 7761-88-8) is arranged according to its hazardous classification. UN number: 1493. GHS hazard statements: H272, H290, H314, H410. We ship under IMDG (sea), IATA (air) or ADR (road) rules with compliant UN packaging; the final classification is confirmed against the batch test report.

What are the typical physical and chemical properties of Silver nitrate?

Typical properties of Silver nitrate (CAS 7761-88-8): appearance Colourless transparent orthorhombic plate-like crystals, readily soluble in water, ethanol and ammonia; darkens to grey-black on exposure to light or organic matter, corrosive; density 4.35 at 66.2 °F (USCG, 1999) - Denser than water; will sink; melting point 414 °F (NTP, 1992); boiling point 824 °F at 760 mmHg (Decomposes) (NTP, 1992); solubility greater than or equal to 100 mg/mL at 61 °F (NTP, 1992). These are reference values, not a batch specification.

What is the HS code for Silver nitrate?

The HS code for Silver nitrate (CAS 7761-88-8) is 2843.21. Customs classification may differ by destination country, so please confirm the final code with us before ordering.
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