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Silver Structure

Silver

  • Product NameSilver
  • CAS7440-22-4
  • CBNumberCB8123794
  • MFAg
    Lewis structure
  • MW107.87
  • EINECS231-131-3
  • MDL NumberMFCD00003397
  • MOL File7440-22-4.mol
  • MSDS FileSDS

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
Flash point 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)
FDA 21 CFR 73.2500; 165.110; 369.20
EWG's Food Scores 2-5
NCI Dictionary of Cancer Terms metallic
FDA UNII SILVER (3M4G523W1G)
SILVER PARTICLE (10 MICRON) (Q3A5NLA4B5)
ATC code D08AL30
NIST Chemistry Reference Silver(7440-22-4)
EPA Substance Registry System Silver (7440-22-4)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302-H373-H410
Precautionary statements P273-P301+P312+P330-P314
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
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
NFPA 704:
0
1 0

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