Pigment Number
|
1.05.03; 1.05.3; 104 (NYU old); 524 (MFA); 157 (SCC); 21 (SCC old)
|
Pigment Classification
|
1.05 WHITE - Lead Whites
|
Bottle Label
|
Flake White, Wadsworth Howland
|
Supplier/Manufacturer
|
Wadsworth Howland
|
Date
|
1926 (1924)
|
Formula
|
2PbCO3-Pb(OH)2
|
Sample Composition
|
Barium sulfate with zinc oxide/sulfide
|
Museums and labs that have a sample
Lab Name
|
Lab Number
|
Comment
|
MFA-Boston
|
524
|
|
Brooklyn Museum
|
1.05.3; 104 (old)
|
|
DIA-Detroit
|
1.05.3
|
|
ICA-Cleveland
|
1.05.3
|
|
IFA-NYU
|
1.05.3; 104 (old)
|
slide specimen only
|
SCC-Cambridge MA
|
157; 21 (old)
|
purchased by EWF in 1924; tested by J.L.Bohn in 1926
|
Charts
Click on any of the charts below for more information:
Visible and UV Reflectance