Interactive IRUG Spectrum

Section: 6

Minerals and pigments (MP)

Page: 559

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Details

IRUG filename: IMP00559	Data type: Infrared	IRUG material class: Minerals and pigments (MP)
Sample type: Reference material	Common name(s): Kaolin, Pigment White 19 (PW19), CI77004	Chemical/botanical name(s): Aluminum silicate hydroxide
CAS name: Kaolin, Pigment White 19	Sample source 1: Farwest Paint Manufacturing Co.	Sample identifier 1: Kaolin
Sample source 2: Washington State Patrol, Washington State Crime Laboratory	Source location 2: 2203 Airport Way South, Seattle, WA, 98104, US	Sample identifier 2: Kaolin
Color: White	Application: Transmission FTIR spectroscopy	Mode: Tran
Originating institution name: Washington State Patrol, Crime Laboratory Division	Originating institution acronym: WSP	Molecular formula: Al2 H4 O9 Si2
Linear formula: Al2Si2O5(OH)4, essentially	CAS registry no: 1332-58-7 (Kaolin), 8047-76-5 (PW19)	Other analytical methods: XRF (x-ray fluorescence)