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CAS 76-61-9 Acid-base Indicator Thymol blue
1-499 Kilogram
$240.00
≥ 500 Kilogram
$180.00
- Item No.KL-Thymol blueMOQ1 Kilogram
- Product size20 x 11 x 14 cmProduct weight1.2 kg
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CAS 76-61-9 Acid-base Indicator Thymol blue
Product name:Thymol Blue CAS NO:76-61-9 Appearance:Brown to green powder or crystals Certificate: ISO,SGS,HALAL,KOSHER Purity:99% |
Thymol blue (thymolsulphonephthalein) is a brownish-green or reddish-brown crystalline powder that is used as a pH indicator. It is insoluble in water but soluble in alcohol and dilute alkali solutions.
It transitions from red to yellow at pH 1.2–2.8 and from yellow to blue at pH 8.0–9.6. It is usually a component of Universal indicator.
Synonym: Thymolsulfonphthalein
1.Acid-base indicator, pH1.2 (red) to 2.8 (yellow), 8 (yellow) to 9.6 (blue).
2.Anionic surfactant indicator turns red purple when anionic surfactants appear under acidic conditions.
3.The mixture of thymol blue, cresol red, ethanol, sodium bicarbonate and potassium chloride can be used as a bicarbonate indicator to identify the presence of carbon dioxide.
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