Cresol red IND

C₂₁H₁₈O₅S
M.W: 382.44  CAS: 1733-12-6  EC: 217-064-2  TARIC: 29349990

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• Appearance Green to dark red or maroon
• Acidic transition range pH 0.2 – 1.8
• red to yellow
• Alkaline transition range pH 7 – 8.8
• yellow to purple
• Loss on drying (110 °C) ? 5%

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