Phenol red IND ACS

C₁₉H₁₄O₅S
Phenolsulphonephthalein
M.W: 354,38  CAS: 143-74-8  EC: 205-609-7  
H: H315;H335  P: P261;P264;P271;P280;P302+P352;P304+P340;P403+P233;P501  

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• Transition range pH 6.4 – 8.2
• Transition yellow to red

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