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Sample ID:
PK94175
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Origin:
Artificial
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Chemical Information:
Azo dye tartrazine, C16H9N4Na3O9S2
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Sample Type:
Reference material
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Description:
Powder sample
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History of use:
Starting with the 19th c.
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Sample Source:
Kremer Pigments
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Alternative names:
Acid Yellow 23, Indian Yellow Imitated
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Material Class:
Organic dyes and pigments, synthetic
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Acquisition Conditions:
Attenuated Total Reflectance (ATR) mode
Resolution: 4 cm-1 Scans: 128 Range: 4000-380 cm-1 |
