Silver CAS NO.7440-22-4

Silver Basic information
Chemical Properties History Uses Production Methods
Product Name:    Silver
Synonyms:    Silver conductive coating, Sheet resistance 0.015 ohms/square in./mil (25μm);Silver, Hard;Silver nanoparticles, 10nm, supplied in 2mM citrate, conjugated to Protein A;Silver shot, 1 to 3mm (0.04 to 0.1 in.);Silver wire, 2.0mm (0.08 in.) dia., Annealed, Temper: soft;Silver wire, 0.05mm (0.002 in.) dia.;Silver wire gauze;Silver foil, 0.05mm (0.002 in.) thick, Annealed, Temper: soft
CAS:    7440-22-4
MF:    Ag
MW:    107.87
EINECS:    231-131-3
Product Categories:    metal or element;Electrode MaterialsMetal and Ceramic Science;Organic Electronics and Photonics;Substrates and Electrode Materials;AA Standard SolutionsSpectroscopy;AAS;Analytical/Chromatography;Matrix Selection;NitrateAlphabetic;Reference/Calibration Standards;S;SA - SMSpectroscopy;Single Solution;Standard Solutions;Inorganics;Metal and Ceramic Science;Metals;Silver;47: Ag;Nanoparticles: Metals and Metal AlloysMetal and Ceramic Science;Nanopowders and Nanoparticle Dispersions;SilverNanomaterials;Materials Science;Nanomaterials;Elemental AnalysisMetal and Ceramic Science;Spectroscopy;Catalysis and Inorganic Chemistry;Nanoparticles: Metals and Metal AlloysChemical Synthesis;Chemical Synthesis;SilverMetal and Ceramic Science
Mol File:    7440-22-4.mol
Silver Structure
Silver Chemical Properties
Melting point     960 °C(lit.)
Boiling point     2212 °C(lit.)
density     1.135 g/mL at 25 °C
vapor density     5.8 (vs air)
vapor pressure     0.05 ( 20 °C)
refractive index     n20/D 1.333
Fp     232 °F
storage temp.     2-8°C
solubility     H2O: soluble
form     wool
color     Yellow
Specific Gravity    10.49
Odor    Odorless
resistivity    1-3 * 10^-5 Ω-cm (conductive paste) &_& 1.59 μΩ-cm, 20°C
Water Solubility     insoluble
Sensitive     Light Sensitive
Merck     13,8577
Exposure limits    TLV-TWA (metal dusts and fumes) 0.1 mg/m3 (ACGIH), 0.01 mg/m3 (MSHA and OSHA), soluble compounds 0.01 mg/m3 (AIGIH).
Stability:    Stable. Substances to be avoided include strong acids and strong bases, tartaric acid, oxalic acid. Blackened by contact with ozone, hydrogen sulfide, sulfur. Powder is highly flammable.
CAS DataBase Reference    7440-22-4(CAS DataBase Reference)
NIST Chemistry Reference    Silver(7440-22-4)
EPA Substance Registry System    Silver (7440-22-4)
Safety Information
Hazard Codes     N,Xn,T,Xi,F
Risk Statements     22-38-20/21-10-40-34-23/24/25-36/37/38-67-36-11-50/53-36/38
Safety Statements     26-24/25-25-45-36/37/39-23-16-7-61
RIDADR     UN 3264 8/PG 3
WGK Germany     3
RTECS     VW3500000
F     8
TSCA     Yes
HazardClass     6.1
PackingGroup     III
HS Code     71069110
Hazardous Substances Data    7440-22-4(Hazardous Substances Data)
Toxicity    PEL (OSHA) 0.01 mg/m3
TLV-TWA (ACGIH) 0.1 mg/m3 (silver metal)
TLV-TWA (ACGIH) 0.01 mg/m3 (soluble silver compounds, as Ag)
IDLA    10 mg Ag/m3

Silver Basic information
Chemical Properties History Uses Production Methods
Product Name:    Silver
Synonyms:    Silver conductive coating, Sheet resistance 0.015 ohms/square in./mil (25μm);Silver, Hard;Silver nanoparticles, 10nm, supplied in 2mM citrate, conjugated to Protein A;Silver shot, 1 to 3mm (0.04 to 0.1 in.);Silver wire, 2.0mm (0.08 in.) dia., Annealed, Temper: soft;Silver wire, 0.05mm (0.002 in.) dia.;Silver wire gauze;Silver foil, 0.05mm (0.002 in.) thick, Annealed, Temper: soft
CAS:    7440-22-4
MF:    Ag
MW:    107.87
EINECS:    231-131-3
Product Categories:    metal or element;Electrode MaterialsMetal and Ceramic Science;Organic Electronics and Photonics;Substrates and Electrode Materials;AA Standard SolutionsSpectroscopy;AAS;Analytical/Chromatography;Matrix Selection;NitrateAlphabetic;Reference/Calibration Standards;S;SA - SMSpectroscopy;Single Solution;Standard Solutions;Inorganics;Metal and Ceramic Science;Metals;Silver;47: Ag;Nanoparticles: Metals and Metal AlloysMetal and Ceramic Science;Nanopowders and Nanoparticle Dispersions;SilverNanomaterials;Materials Science;Nanomaterials;Elemental AnalysisMetal and Ceramic Science;Spectroscopy;Catalysis and Inorganic Chemistry;Nanoparticles: Metals and Metal AlloysChemical Synthesis;Chemical Synthesis;SilverMetal and Ceramic Science
Mol File:    7440-22-4.mol
Silver Structure
Silver Chemical Properties
Melting point     960 °C(lit.)
Boiling point     2212 °C(lit.)
density     1.135 g/mL at 25 °C
vapor density     5.8 (vs air)
vapor pressure     0.05 ( 20 °C)
refractive index     n20/D 1.333
Fp     232 °F
storage temp.     2-8°C
solubility     H2O: soluble
form     wool
color     Yellow
Specific Gravity    10.49
Odor    Odorless
resistivity    1-3 * 10^-5 Ω-cm (conductive paste) &_& 1.59 μΩ-cm, 20°C
Water Solubility     insoluble
Sensitive     Light Sensitive
Merck     13,8577
Exposure limits    TLV-TWA (metal dusts and fumes) 0.1 mg/m3 (ACGIH), 0.01 mg/m3 (MSHA and OSHA), soluble compounds 0.01 mg/m3 (AIGIH).
Stability:    Stable. Substances to be avoided include strong acids and strong bases, tartaric acid, oxalic acid. Blackened by contact with ozone, hydrogen sulfide, sulfur. Powder is highly flammable.
CAS DataBase Reference    7440-22-4(CAS DataBase Reference)
NIST Chemistry Reference    Silver(7440-22-4)
EPA Substance Registry System    Silver (7440-22-4)
Safety Information
Hazard Codes     N,Xn,T,Xi,F
Risk Statements     22-38-20/21-10-40-34-23/24/25-36/37/38-67-36-11-50/53-36/38
Safety Statements     26-24/25-25-45-36/37/39-23-16-7-61
RIDADR     UN 3264 8/PG 3
WGK Germany     3
RTECS     VW3500000
F     8
TSCA     Yes
HazardClass     6.1
PackingGroup     III
HS Code     71069110
Hazardous Substances Data    7440-22-4(Hazardous Substances Data)
Toxicity    PEL (OSHA) 0.01 mg/m3
TLV-TWA (ACGIH) 0.1 mg/m3 (silver metal)
TLV-TWA (ACGIH) 0.01 mg/m3 (soluble silver compounds, as Ag)
IDLA    10 mg Ag/m3