Factory Supply 99% Purity Chemical Reagent Thymolphthalein 125-20-2

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                                                                   Factory Supply 99% Purity Chemical Reagent Thymolphthalein 125-20-2

Thymolphthalein is an acid-base (pH) indicator. Its transition range is around pH 9.3-10.5.Below this pH, it is colorless; above, it is blue.
Thymolphthalein is used as a visual indicator for the pH of swimming pools, changing the water blue when the pH increases, it can be used to
detect the presence of urine being introduced into the normally neutral pH of the water. The molar extinction coefficient for the blue
thymolphthalein dianion is 38,000M−1cm−1 at 595nm.

Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development,production and sales of
animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates. The company has complete experimental facilities. And advanced testing instruments
ensure the stability of product quality from all aspects. The company has a complete sales service system, the products are exported to countries all over the world, and have
won a good international reputation with excellent quality and excellent service.

The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers, constantly strict requirements, set goals, and implement
win-win development.