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Product Name	PHENOL RED (INDICATOR) (PH 6.4-8.2 YELLOW TO RED)
Article No	P0156800025
CAS No	143-74-8
Molecular Formula	C₁₉H₁₄O₅S
Molecular Weight	354.38

Specifications

Appearance:	Reddish powder
Loss on dryig (at 110°C):	Max 5.0%
Clarity of solution:	Passes ACS test
Absorption maxima at pH 6.5 (l1):	430 - 435 nm
Absorption maxima at pH 8.2 (l2):	557 - 560 nm
Visual transition range:	From pH 6.8 (Yellow) - 8.2 (Red)