Ponceau S
Product Name: Ponceau S
Product Number: DP256
SIZE: 10G, 50G
Molecular Formula: C22H12N4Na4O13S4
Molecular Weight: 760.61
CAS: 6226-79-5
TEST
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SPECIFICATION
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Appearance
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Red to dark brown crystalline powder
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Infrared spectrometry
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Conforms
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UV spectrometry
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Conforms
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Dye-content
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>70 %
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