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Bromothymol Blue, Powder, >99%
 
Bromothymol Blue,  Powder,  >99%
Product Code: BTB10

Bromothymol Blue (also known as bromothymol sulfone phthalein, Bromthymol Blue, and BTB) is a chemical indicator for weak acids and bases. In the pH of 6.0 or lower, it is yellow. It changes color between the pH of 6 to 7.6 when it becomes completely blue at the pH 7.6.
1 gram of Bromothymol blue may be used to make 10 liters (3 gallons) of indicator solution. This product is a high purity powder and requires special procedures to make a solution of it for use. If you are a beginer, order BTB10S that is a ready to use solution of BTB.

Item Specifications Price Availability Qty Order
5 grams, Powder, >99% $15.00 Yes
10 grams, Powder, >99% $25.00 Yes
100 grams, Powder, >99% $220.00 Yes

Additional Description

C27H27O5SBr2Na F.W. 646.38 CAS: 34722-90-2

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