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Thymol Phenolphthalein


Thymol Phenolphthalein

Thymol Phenolphthalein

Properties:.

Thymolphthalien is an acid-base indicator which is colourless in acidic form and deep blue in basic form. Acidic form retains hydrogen on each hydroxyl group. It is suitable in preparing disappearing ink.

Grade:AR Grade

Purity:99.8% min

CAS Number :125-20-2

EC Number : 204-729-7

Molecular Formula:C28H30O4


Technical Requirements:


ITEM

Thymol Phenolphthalein

Appearance White or Light-yellow Powder
PH Range  9.3 - 10.5, colorless to blue
 ignition residue (w/%) 0.1% max
Solubility in Ethanol Qualified

Application:


PH Acid-base Indicator;
Thymolphthalein was suitable as indicator during titration of hyamine hydroxide.


Packing:25g/bottle or according to your requirement.


How to buy Thymol Phenolphthalein


You can contact us as follows:

Email:whcind@126.com

    
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