Statements (48)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:color
|
gptkbp:alsoKnownAs |
Cremnitz White
Flake White |
gptkbp:appearance |
Opaque
|
gptkbp:bannedIn |
gptkb:European_Union
United States (for consumer use) |
gptkbp:CASNumber |
1319-46-6
|
gptkbp:category |
Inorganic pigment
Lead compound Painting material |
gptkbp:chemicalFormula |
2PbCO3·Pb(OH)2
|
gptkbp:color |
White
|
gptkbp:component |
Basic lead carbonate
|
gptkbp:density |
6.14 g/cm³
|
gptkbp:effectOnPaint |
Flexible paint film
Speeds drying of oil paint Warm white tone |
gptkbp:historicalName |
Frescoes
Illuminated manuscripts Panel paintings |
https://www.w3.org/2000/01/rdf-schema#label |
Lead White
|
gptkbp:lightfastness |
Excellent
|
gptkbp:manufactureMethod |
Dutch process
Stack process |
gptkbp:notableFor |
Can darken over time due to sulfur compounds
Good covering power Good mixing properties Not stable in fresco Resistant to yellowing Stable in oil Turns black with hydrogen sulfide exposure |
gptkbp:replacedBy |
Titanium White
Zinc White |
gptkbp:riskFactor |
Lead poisoning
Toxic substance |
gptkbp:solubility |
Insoluble in water
Soluble in acids |
gptkbp:toxicity |
Yes
|
gptkbp:usedBy |
gptkb:Leonardo_da_Vinci
gptkb:Michelangelo gptkb:Rembrandt gptkb:Titian gptkb:Vermeer |
gptkbp:usedIn |
Tempera painting
Oil painting |
gptkbp:usedUntil |
Ancient Greece
|
gptkbp:bfsParent |
gptkb:Zarina_Bhimji
|
gptkbp:bfsLayer |
7
|