Difference between revisions of "Lead sulfate"

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[[File:521 lead sulfate.jpg|thumb|Lead sulfate]]
 
[[File:521 lead sulfate.jpg|thumb|Lead sulfate]]
 
== Description ==
 
== Description ==
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[[File:Leadsulfate C100x.jpg|thumb|Lead sulfate at 100x (visible light left; UV light right)]]
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A white, heavy powder that is used as a [http://cameo.mfa.org/materials/fullrecord.asp?name=pigments pigment]. Lead sulfate occurs naturally in the mineral anglesite.  It is synthesized by adding [http://cameo.mfa.org/materials/fullrecord.asp?name=sulfuric%20acid sulfuric acid] to a lead salt solution. Lead sulfate is used in lithography and in weighting fabrics. It is also used as a paint [http://cameo.mfa.org/materials/fullrecord.asp?name=drier drier].
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A white, heavy powder that is used as a [[pigment]]. Lead sulfate occurs naturally in the mineral anglesite.  It is synthesized by adding [[sulfuric acid]] to a lead salt solution. Lead sulfate is used in lithography and in weighting fabrics. It is also used as a paint [[drier]].
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
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lead (II) sulfate; Pigment White 3; CI 77630; anglesite (mineral); lead sulphate (Br.); sulfato de plomo (Esp.); Metallweiss (Deut.); Milchweiss (Deut.); Bleisulfat (Deut.); Anglesit (Deut.); sulfate de plomb (Fr.); theiikos molybdos (Gr.); solfato di piombo (It.); loodsulfaat (Ned.); sulfato de chumbo (Port.); white lead; Flemish white; Mulhaus white; Mulhouse white; milk white
 
lead (II) sulfate; Pigment White 3; CI 77630; anglesite (mineral); lead sulphate (Br.); sulfato de plomo (Esp.); Metallweiss (Deut.); Milchweiss (Deut.); Bleisulfat (Deut.); Anglesit (Deut.); sulfate de plomb (Fr.); theiikos molybdos (Gr.); solfato di piombo (It.); loodsulfaat (Ned.); sulfato de chumbo (Port.); white lead; Flemish white; Mulhaus white; Mulhouse white; milk white
  
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[[[SliderGallery rightalign|MFA- Lead sulfate.jpg~FTIR|PIG521.jpg~XRD|f521sem.jpg~SEM|f521edsbw.jpg~EDS]]]
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[[[SliderGallery rightalign|Lead sulfate 521.TIF~FTIR (MFA)|Lead sulfate (Forbes MFA 521), 50X, 785 nm copy.tif~Raman (MFA)|PIG521.jpg~XRD|f521sem.jpg~SEM|f521edsbw.jpg~EDS|Slide17_F521.PNG~XRF]]]
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== Risks ==
  
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== Other Properties ==
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* Toxic by inhalation or ingestion.
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* Noncombustible.
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* Skin contact may cause irritation or ulcers.
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* Carcinogen, teratogen, suspected mutagen.
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* ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AA1073009&productDescription=LEAD%28II%29+SULFATE+99.999%25+10G&vendorId=VN00024248&countryCode=US&language=en SDS]
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== Physical and Chemical Properties ==
  
 
Soluble in sodium hydroxide solution, concentrated hydriodic acid. Slightly solution in hot water. Insoluble in ethanol.
 
Soluble in sodium hydroxide solution, concentrated hydriodic acid. Slightly solution in hot water. Insoluble in ethanol.
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|-
 
|-
 
! scope="row"| Melting Point
 
! scope="row"| Melting Point
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| 1170
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| 1170 C
 
|-
 
|-
 
! scope="row"| Density
 
! scope="row"| Density
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| 6.12-6.39
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| 6.12-6.39 g/ml
 
|-
 
|-
 
! scope="row"| Molecular Weight
 
! scope="row"| Molecular Weight
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| 1.878; 1.883; 1.895
 
| 1.878; 1.883; 1.895
 
|}
 
|}
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== Hazards and Safety ==
 
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Toxic by inhalation or ingestion. Noncombustible. Skin contact may cause irritation or ulcers. Carcinogen, teratogen, suspected mutagen.
 
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== Additional Information ==
 
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M-C. Corbeil, P.J. Sirois, E.A. Moffatt, "The use of a white pigment patented by Freeman by Tom Thomson and the Group of Seven" preprints ICOM, Lyons, 1999. p.369.
 
  
 
== Comparisons ==
 
== Comparisons ==
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[[media:download_file_514.pdf|Characteristics of Common White Pigments]]
 
[[media:download_file_514.pdf|Characteristics of Common White Pigments]]
  
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== Resources and Citations ==
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* M-C. Corbeil, P.J. Sirois, E.A. Moffatt, "The use of a white pigment patented by Freeman by Tom Thomson and the Group of Seven" preprints ICOM, Lyons, 1999. p.369.
  
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* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 444
  
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== Additional Images ==
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* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
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<gallery>
 
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File:Leadsulfate C100x.jpg|Lead sulfate
 
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</gallery>
 
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== Authority ==
 
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* G.S.Brady, G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 444
 
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* Richard S. Lewis, Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
 
  
 
* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983  Comment: entry 5444
 
* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983  Comment: entry 5444
  
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* Wikipedia, the free encyclopedia, at http://www.wikipedia.com  Comment: http://en.wikipedia.org/wiki/Lead_sulfate (Accessed Sept. 7, 2005)
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* Wikipedia: http://en.wikipedia.org/wiki/Lead_sulfate (Accessed Sept. 7, 2005)
  
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* Susan E. Schur, Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, ''Technology and Conservation'', Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985
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* Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, ''Technology and Conservation'', Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985
  
  
  
 
[[Category:Materials database]]
 
[[Category:Materials database]]

Latest revision as of 08:49, 7 October 2022

Lead sulfate

Description

Lead sulfate at 100x (visible light left; UV light right)

A white, heavy powder that is used as a Pigment. Lead sulfate occurs naturally in the mineral anglesite. It is synthesized by adding Sulfuric acid to a lead salt solution. Lead sulfate is used in lithography and in weighting fabrics. It is also used as a paint Drier.

Synonyms and Related Terms

lead (II) sulfate; Pigment White 3; CI 77630; anglesite (mineral); lead sulphate (Br.); sulfato de plomo (Esp.); Metallweiss (Deut.); Milchweiss (Deut.); Bleisulfat (Deut.); Anglesit (Deut.); sulfate de plomb (Fr.); theiikos molybdos (Gr.); solfato di piombo (It.); loodsulfaat (Ned.); sulfato de chumbo (Port.); white lead; Flemish white; Mulhaus white; Mulhouse white; milk white

FTIR (MFA)

Lead sulfate 521.TIF

Raman (MFA)

Lead sulfate (Forbes MFA 521), 50X, 785 nm copy.tif

XRD

PIG521.jpg

SEM

F521sem.jpg

EDS

F521edsbw.jpg

XRF

Slide17 F521.PNG

Risks

  • Toxic by inhalation or ingestion.
  • Noncombustible.
  • Skin contact may cause irritation or ulcers.
  • Carcinogen, teratogen, suspected mutagen.
  • ThermoFisher: SDS

Physical and Chemical Properties

Soluble in sodium hydroxide solution, concentrated hydriodic acid. Slightly solution in hot water. Insoluble in ethanol.

Transparent colorless particles showing high relief and moderate birefringence under crossed polars

Composition PbSO4
CAS 7446-14-2
Mohs Hardness 2.75
Melting Point 1170 C
Density 6.12-6.39 g/ml
Molecular Weight mol. wt. = 303.28
Refractive Index 1.878; 1.883; 1.895

Comparisons

Characteristics of Common White Pigments

Resources and Citations

  • M-C. Corbeil, P.J. Sirois, E.A. Moffatt, "The use of a white pigment patented by Freeman by Tom Thomson and the Group of Seven" preprints ICOM, Lyons, 1999. p.369.
  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 444
  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 5444
  • Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, Technology and Conservation, Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985

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