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Product Name

 PHENOL RED SODIUM SALT (WATER SOLUBLE) (INDICATOR)

Article No

 P0157000025

CAS No

 34487-61-1

Molecular Formula

 C19H13NaO5S

Molecular Weight

 376.36

Specifications

Appearance:

 Dark red powder

Loss on dryig (at 110°C):

 Max 5%

Absorption maxima at pH 6.5 (l1):

 430 - 435 nm

Absorption maxima at pH 8.2 (l2):

 557 - 560 nm

Transition range (pH 6.5 - 8.2):

 Yellow - Red