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Indigo

Raman Spectrum

Spectroscopic analysis data

Material

Indigo

Brand
Kremer Pigmente
Chemical Name
2,2'-biindolinyliden-3,3'-dion
External Links
External Link

Device

Name
inVia Confocal Raman microscope
Alternative Name
Renishaw microscope
Manufacturer
Renishaw
Serial Number
1X2J00
Category
RAMAN
Software
WiRE v5.6 - Renishaw website
WiRE v5.6 - Renishaw website

Device Parameters

Detector
CCD
Source
785 nm
Location
Lab Raman OPD
Objective
50× Long distance
Grating
1200 Lines/mm
Pinhole
In
Spectral Range
100-3200 1/cm
Integration Time
10 s
Laser Power
0.14 mW
Number Of Scans
20

Project & Contributors

Project
HSG Spectral Database (hsg-spectral-database)
Description
The CNR-INO Spectral Database includes data collected by researchers of the CNR-INO Heritage Science group (HSG). Since 2020, HSG CNR-INO has been working on the application of Raman spectroscopy – a...
Date
March 9, 2026
Analysis ID
#18
Analyst
Diego Ivan Quintero Balbas
Purpose
Pigment identification Characterization of chemical composition Dye identification Material characterization

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Note: Data provided for research and educational purposes.