Lead(II) sulfide

Details:

Lead(II) sulfide Basic information
Occurrence and Uses Physical Properties Preparation Reactions
Product Name:    Lead(II) sulfide
Synonyms:    Lead (II) sulfide (99.999% Pb) black powder;LEAD(II) SULFIDE, -200 MESH, 99.9+%;Lead(II) sulfide, 99.995%;LEAD SULFIDE, 99.999%;Lead(II)sulfide(99.999%-Pb)PURATREM;Lead(II)sulfide,min.85%;galena, naturally occurring mineral, approximately 1-2in;galena, naturally occurring mineral, grains, approximately 0.06-0.19in
CAS:    1314-87-0
MF:    PbS
MW:    239.26
EINECS:    215-246-6
Product Categories:    metal chalcogenides;Chalcogenides;Inorganics;Materials Science;Metal and Ceramic Science
Mol File:    1314-87-0.mol
Lead(II) sulfide Structure
Lead(II) sulfide Chemical Properties
Melting point     1114°C
Boiling point     1281°C (estimate)
density     7.5 g/mL at 25 °C(lit.)
refractive index     3.921
storage temp.     2-8°C
solubility     Soluble in strong HNO₃, in excess of hot HCl
form     Metallic Crystals, Powder Lump
color     White
Specific Gravity    7.5
Water Solubility     Soluble in water (0.00086g/L) and acid. Insoluble in alcohol, and potassium hydroxide.
Crystal Structure    Cubic, Halite Structure - Space Group Fm3m
Merck     14,5421
Solubility Product Constant (Ksp)    pKsp: 27.1
Stability:    Stable. Incompatible with oxidizing agents, acids, water.
InChIKey    XCAUINMIESBTBL-UHFFFAOYSA-N
CAS DataBase Reference    1314-87-0(CAS DataBase Reference)
EPA Substance Registry System    Lead(II) sulfide (1314-87-0)
Safety Information
Hazard Codes     T,N
Risk Statements     61-20/22-33-50/53-62
Safety Statements     53-45-60-61
RIDADR     UN 3077 9/PG 3
WGK Germany     3
RTECS     OG4550000
TSCA     Yes
HazardClass     6.1(b)
PackingGroup     III
Hazardous Substances Data    1314-87-0(Hazardous Substances Data)
Toxicity    LD50 i.p. in rats: 160 mg Pb/100 g (Bradley, Fredrick)