Bromocresol purple IND

C₂₁H₁₆Br₂O₅S
M.W : 540.22 CAS : 115-40-2 EC : 204-087-8
H : H315-319-335

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C₂₁H₁₆Br₂O₅S
M.W : 540.22 CAS : 115-40-2 EC : 204-087-8
H : H315-319-335


Specifications :

• Transition range pH 5.2
• yellow to purple
• Appearance of solution conforms
• Sensitivity Passes test
• Loss on drying (110 °C) ≤ 1%
• Absorption maximum λ_2max (pH 5.2) 427-431nm
• Absorption maximum λ_2max (pH 6.8) 588-590nm
• Absorptivity pH5.2 on dried substance 400-450nm
• Absorptivity pH6.8 on dried substance 1000-1100nm

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