Categories: Lab Chemical-60
Product Short Description:

CHLOROPHENOL RED INDICATOR SOLUTION

Product Description:

Chlorophenol red is an indicator dye that changes color from yellow to violet in the pH range 4.8 to 6.7. The pH of a substance is determined by taking the negative logarithm of the Hydronium ion concentration and the indictor changes color due to the dissociation of H+ ions. The lambda max is at 572 nm.

Product Application:

Chlorophenol red is a pH indicator. It is used as an optical transducer of acetyl cholinesterase inhibition by the analytes. Chlorophenol red is also used to selectively determine chlorine dioxide in drinking water.

Product Dose:

 

 

CHLOROPHENOL RED INDICATOR SOLUTION Warm 0.1 g of cresol red in a mixture of 2.65 ml of 0.1 M sodium hydroxide and 20 ml of ethanol (95 percent). After the solution is effected, add sufficient .

Product Note:

 

 

The solution must be water-based. Disclaimer: Precision Laboratories products are not approved for use as medical devices.

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