Interactive IRUG Spectrum

Section: 6

Minerals and pigments (MP)

Page: 241

Details

IRUG filename: RMP00241	Data type: Raman	IRUG material class: Minerals and pigments (MP)
Sample type: Reference material	Common name(s): Constant white, Pigment White 21 (PW21), CI77120	Chemical/botanical name(s): Barium sulfate
CAS name: Sulfuric acid, barium salt (1:1)	Sample source 1: Winsor & Newton	Sample identifier 1: Watercolour Cake
Color: White	Application: Raman microscopy/microspectroscopy	Excitation source (nm): 1064
Mode: Scat	Originating institution name: Victoria and Albert Museum	Originating institution acronym: V&A
Molecular formula: Ba O4 S	Linear formula: BaSO4	CAS registry no: 7727-43-7