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Potassium dicyanoargentate

CAS No.
506-61-6
Chemical Name:
Potassium dicyanoargentate
Synonyms
POTASSIUM SILVER CYANIDE;SILVER POTASSIUM CYANIDE;s900;rcrawastenumberp099;Kaliumdicyanoargentat;kyanostribrnandraselny;Potassiumcyanoargenate;potassiumargentocyanide;POTASSIUM CYANOARGENTATE;dicyano-argentates(i)(sol
CBNumber:
CB5123490
Molecular Formula:
C2AgN2.K
Molecular Weight:
199
MDL Number:
MFCD00036297
MOL File:
506-61-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:15:02

Potassium dicyanoargentate Properties

Density 2.36
storage temp. Poison room
solubility soluble in H2O
form Powder
color White
Water Solubility soluble
Sensitive Light Sensitive
Merck 14,7669
Stability Stable, but light sensitive. Contact with acids liberates very toxic gas.
InChI 1S/2CN.Ag.K/c2*1-2;;/q;;-1;+1
InChIKey RQDBZJVQSLGBMI-UHFFFAOYSA-N
SMILES [K+].N#C[Ag-]C#N
CAS DataBase Reference 506-61-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 46KRR09TKY
EPA Substance Registry System Potassium silver cyanide (506-61-6)
Toxicological Profile|ATSDR Potassium dicyanoargentate |Toxicological Profile|ATSDR
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Skull and Crossbones (GHS06)Environment (GHS09)
GHS05,GHS06,GHS09
Signal word  Danger
Hazard statements  H300+H310+H330-H315-H318-H410
Precautionary statements  P262-P273-P280-P302+P352+P310-P304+P340+P310-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges
Hazard Codes  T+,N,Xi
Risk Statements  26/27/28-32-50/53-36/37/38
Safety Statements  7-1/2-29-45-61-60-37/39-28A-26
RIDADR  UN 1588 6.1/PG 1
WGK Germany  3
RTECS  TT5775000
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  I
HS Code  28432900
Storage Class 6.1B - Non-combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 1 Dermal
Acute Tox. 2 Inhalation
Acute Tox. 2 Oral
Aquatic Acute 1
Aquatic Chronic 1
Eye Dam. 1
Skin Irrit. 2
Hazardous Substances Data 506-61-6(Hazardous Substances Data)
REACH Registrations Active
NFPA 704
0
4 1

Potassium dicyanoargentate price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 379166 Potassium dicyanoargentate 506-61-6 10g $91.5 2026-04-30 Buy
Sigma-Aldrich 379166 Potassium dicyanoargentate 506-61-6 50g $406 2026-04-30 Buy
Strem Chemicals 93-4739 Potassium silver cyanide (99.9%-Ag) 506-61-6 10g $84 2023-06-20 Buy
Strem Chemicals 93-4739 Potassium silver cyanide (99.9%-Ag) 506-61-6 50g $333 2023-06-20 Buy
Usbiological 288262 Potassium dicyanoargentate Asreported 506-61-6 10g $333 2026-06-03 Buy
Product number Packaging Price Buy
379166 10g $91.5 Buy
379166 50g $406 Buy
93-4739 10g $84 Buy
93-4739 50g $333 Buy
288262 10g $333 Buy

Potassium dicyanoargentate Chemical Properties, Uses, Production

Chemical Properties

Potassium silver cyanide is a poisonous, white solid made of crystals, which are light sensitive. It is soluble in water and acids and slightly soluble in ethanol. It emits very toxic fumes when heated to decomposition.

Chemical Properties

Potassium silver cyanide is a white crystalline solid.

Uses

In silver plating.

Uses

Silver platingPotassium silver cyanide is used in silver plating and in the manufacturing of antiseptics. It is a versatile bridging ligand and finds use for multidimensional polymer construction.

General Description

White crystals. Poisonous. Used in silver plating, as a bactericide and in the manufacture of antiseptics. Not registered as a pesticide in the U.S.

Air & Water Reactions

Water soluble [Merck].

Reactivity Profile

Potassium dicyanoargentate is light sensitive. Acids precipitate silver cyanide from its aqueous solution. Fusion with metal chlorates, perchlorates, nitrates or nitrites can cause violent explosions [Bretherick 1979 p. 101].

Hazard

Very toxic.

Health Hazard

The primary health hazard is as a cyanide. (Non-specific -- Cyanide, Inorganic, n.o.s.). It is poisonous and may be fatal if inhaled, swallowed or absorbed through the skin. Fire may produce irritating or poisonous gases.

Health Hazard

Potassium silver cyanide is a poisonous, white solid made of crystals, which are light sensitive. It is soluble in water and acids, and slightly soluble in ethanol. It emits very toxic fumes when heated to decomposition. Synonyms for potassium silver cyanide are potassium argentocyanide and potassium dicyanoargentate

Fire Hazard

When heated to decomposition, Potassium dicyanoargentate emits very toxic fumes of cyanide and nitrogen oxides. Avoid light.

Flammability and Explosibility

Not classified

reaction suitability

reagent type: catalyst
core: silver

Safety Profile

Poison by ingestion. A severe skin and eye irritant. When heated to decomposition it emits very toxic fumes of CN-, K2O, and NOx. See also CYANIDE and SILVER COMPOUNDS.

Potential Exposure

Potassium silver cyanide is used in silver plating; as a bactericide; and in the manufacture of antiseptics. Not registered for use as a pesticide in the United States

Shipping

UN1588 Cyanides, inorganic, solid, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required.

Incompatibilities

Contact with acid, acid fumes release hydrogen cyanide. Incompatible with water, steam, or when heated to decomposition, emits toxic and flammable cyanide vapors. Potassium silver cyanide reacts with carbon dioxide releasing hydrogen cyanide. Light sensitive. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materi- als, strong bases, strong acids, oxoacids, epoxides. Acids precipitate silver cyanide from its aqueous solution. Fusion with metal chlorates, perchlorates, nitrates or nitrites can cause violent explosions

Waste Disposal

Consult with environmental regulatory agencies for guidance on acceptable disposal practices. Generators of waste containing this contaminant (≥100 kg/mo) must conform with EPA regulations govern- ing storage, transportation, treatment, and waste disposal.

Potassium dicyanoargentate Preparation Products And Raw materials

Raw materials

Preparation Products

POTASSIUM SILVER(I) CYANIDE POTASSIUM CYANOARGENTATE POTASSIUM DICYANOARGENTATE POTASSIUM DICYANOARGENTATE(I) Argentate(1-),bis(cyano-c)-,potassium bis(cyano-c)-argentate(1-potassium dicyano-argentate(1-potassium dicyano-argentates(i)(sol kyanostribrnandraselny kyanostribrnandraselny(czech) potassiumargentocyanide potassiumbis(cyano-c)argentate(1-) Potassiumcyanoargenate potassiumdicyanoargentat(i)(silbergehalt:54%) potassiumdicyanoargentate(1-) potassiumdicyanoargentate(kag(cn)2) potassiumsilvercyanide(kag(cn)2) rcrawastenumberp099 s900 silver(i)potassiumcyanide Potassium silver(Ⅰ) cyanide Potassium dicyanoargentat(I) Potassiumsilvercyanide(99.9%-Ag) Argentate(1-), bis(cyano-.kappa.C)-, potassium Kaliumdicyanoargentat Argentate, bis(cyano-c)-, potassium POTASSIUM DICYANOARGENTAT(I): (SILBERGEHALT: 54%), (99.9%-AG) POTASSIUM DICYANOARGENTATE APPROX. 54 % AG Silverpotassiumcyanide,99.9%(metalsbasis),Ag54.2% Potassium silver cyanide, 99.9% trace metals basis RQDBZJVQSLGBMI-UHFFFAOYSA-N Potassium silver cyanide, 99.9% (metals basis), Ag 54.2% Argentate(1-), bis(cyano-.kappa.C)-, potassium (1:1) Potassium dicyanoargentate(I) “Potassium Silver Cyanide” Potassium dicyanosilver (I) [“Silver potassium cyanide” POTASSIUM SILVER CYANIDE SILVER POTASSIUM CYANIDE 506-61-6 C2AgN2K C2AgKN C2AgKN2 KAgCN2 Catalysis and Inorganic Chemistry Inorganics metal cyanide