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Lead Sulfide / Lead Sulphide (PbS) Synonyms:
lead(II) sulfide, lead monosulfide, lead sulphide, lead sulfide, galena, plumbous sulfide, CAS# 1314-87-0, PbS, lead (II)) sulphide,
Chemical Name: Lead sulfide / lead sulphide
Chemical Formula: PbS
A black soft irregular-shaped powder, stable at ambient temperature, insoluble in water and diluted acids, soluble in HN02, and dilute hot HCl.
Pb= 80%, S= 14%, PbS= 93%, Fe= 0.5%, Zn= 2.5%, and Si02= 0.5%
1) 99% finer than 63 microns
2) 98% finer than 45 microns
3) Nanoparticles
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Molecular Weight
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239.28
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Packing Density (kg/liter)
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3.5
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Apparent Density (kg/liter)
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2.5 to 3.2
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Melting Point (°C))
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1120
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Flowability
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Does not flow
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Hazardous Nature
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Please see the MSDS
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Decomposition Temperature (°C))
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>400
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Nominal Specific Gravity (g/cc)
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6-7.70
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Color
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Dark grey/ leaden
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Screen Analysis
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98% minus 45 microns
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Crystallography
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Lamellar
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Friction materials to reduce and regulate friction coefficient, chemical reagent, to absorb infra-red radiation, glazing of clay wire, and semiconductor manufacturing when purified.
25 kg. net per drum with 1,500 kg. net per pallet lot. For further information on custom packaging options, Contact READE
1) Listed. For further information please call the E.P.A. at 1.202.554.1404
2) Product safety data from NIOSH
CAS# 1314-87-0
2291/ 1794
215-246-6
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