Silver chloride
Silver chloride (AgCl), CAS 7783-90-6, with a molecular weight of 143.32 g/mol, is a white to light-sensitive solid. It is an essential inorganic salt noted for its insolubility in water and its photochemical properties. Widely used in catalysis, chemical synthesis, and as a component in photographic processes, it serves as a valuable reagent in various laboratory and industrial applications where its specific chemical and physical characteristics are required.

Catalysis
Silver chloride acts as a catalyst or co-catalyst in various organic synthesis reactions. Its ability to participate in redox cycles makes it useful for specific transformations.
Chemical Synthesis
It serves as a precursor or reagent in the synthesis of other silver compounds and complex inorganic materials. Its defined chemical properties are leveraged in controlled synthetic pathways.
Photochemistry and Photography
Historically significant, silver chloride is sensitive to light and has been used in photographic emulsions and light-detection applications. It undergoes photochemical reactions upon exposure to UV radiation.
Laboratory Reagent
As a standard inorganic salt, it is employed in analytical chemistry and research for various experimental procedures requiring a silver source or a reference compound.
| Molecular weight | 143.32 |
|---|---|
| Empirical formula | AgCl |
| Assay | 99% |
| Grade | ReagentPlus® |
| Vapour pressure | 1 mmHg (912 °C) |
| Particle size | −10 mesh |
| Melting point | 455 °C(lit.) |

Hazard statements
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50 |
| Safety statements (S) | 61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Silver Chloride used for?
+
Silver chloride (CAS 7783-90-6) is primarily used in catalysis, chemical synthesis, and historically in photographic processes due to its light-sensitive properties. It also serves as a general laboratory reagent.
What is the CAS number and formula for Silver Chloride?
+
The CAS number for Silver chloride is 7783-90-6, and its empirical formula is AgCl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Silver Chloride in ReagentPlus® grade with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Silver Chloride be handled safely?
+
Silver chloride is classified as hazardous to the aquatic environment (H400). Handling requires appropriate personal protective equipment including eyeshields, gloves, and a P1 or N95 respirator filter. Avoid release to the environment (P273).
How is Silver Chloride packed and shipped?
+
Silver chloride is packed according to industry standards for hazardous materials, identified as UN 3077, Class 9, Packing Group III. We export globally, adhering to all shipping regulations.
How can I request a sample or quote for Silver Chloride?
+
To request a sample or a quote for Silver chloride, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis