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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 312

 Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)


Details

IRUG filename:
IMP00312
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Gypsum, terra alba
Chemical/botanical name(s):
Calcium sulfate dihydrate
CAS name:
Gypsum (Ca(SO4)​.2H2O)
Sample source 1:
US Gypsum Company
Sample source 2:
Forbes Pigment Collection, Straus Conservation Center, Fogg Art Museum
Source location 2:
32 Quincy St, Cambridge, MA, 02138, US
Sample identifier 2:
Display 171
Color:
White
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Straus Center for Conservation, Harvard University Art Museums
Originating institution acronym:
HUAM
Linear formula:
CaSO4*2H2O
CAS registry no:
13397-24-5