Yellow to red over pH 6.8 to 8.2
Aqueous solution 0.02%
Red liquid.
Mfr. Number: 005-3280-PX
Description: Phenol Red, Aqueous Solution 0.02% 500ml
Mfr. Number: 001-3280-PX
Description: Phenol Red, Aqueous Solution 0.02% 100ml