Non-Metals
Bromothymol Blue, Powder, >99%
Chemical indicator for weak acids and bases.
- Article code
- BTB10
- CAS
- 34722-90-2
- Purity
- >99%
- Category
- Non-Metals
Specification and availability are confirmed by Chemical Suppliers when you inquire. Product details are attached to your request automatically.
Properties
- Article / SKU
- BTB10
- Chemical Name
- Bromothymol Blue
- Synonyms
- Bromothymol sulfone phthalein, BTB
- Purity
- >99%
- Color Change Range
- Yellow at pH ≤ 6.0, Blue at pH ≥ 7.6
- Chemical Formula
- C27H27O5SBr2Na
- Molecular Weight
- 646.38 g/mol
- CAS Number
- 34722-90-2
Packaging options
- 5 gr
- 10 gr
- 100 gr
Details
Bromothymol Blue (also known as bromothymol sulfone phthalein, Bromthymol Blue, and BTB) is a chemical indicator for weak acids and bases. At a pH of 6.0 or lower, it appears yellow. It transitions in color between pH 6.0 and 7.6, becoming completely blue at pH 7.6.
Used as a chemical indicator for weak acids and bases
Facilitates pH measurement in the range of 6.0 to 7.6
High purity powder for accurate scientific applications
1 gram prepares up to 10 liters (3 gallons) of indicator solution
This high-purity product requires special procedures for solution preparation. For beginners, a ready-to-use solution (BTB10S) is recommended.