Acid Red 18 (Food Red No. 102), pure

Supplier: Thermo Scientific
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Synonyms: Cochineal Red APonceau 4RCochenille redScarlet 3RSodium 7-hydroxy-8-((4-sulphonatonaphthalen-1-yl)diazenyl)naphthalene-1,3-disulphonateNew Coccine

ACRO190231000EA 92.2 GBP
ACRO190231000 ACRO190230250
Acid Red 18 (Food Red No. 102), pure
Acid Red 18 (Food Red No. 102)
Formula: C₂₀H₁₄N₂O₁₀S₃
MW: 604.46 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00004084
CAS Number: 2611-82-7

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Specification Test Results

Appearance Red to brown Powder
Infrared spectrum Conforms
UV spectrum Complies
Solubility (0.1 % in water) Clear red to very dark red
Dye content ≥75 %
Insoluble matter ≤0.2 % (in water)

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