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Bromothymol Blue sodium salt Group Picture

Bromothymol Blue sodium salt

Excl. VAT Incl. VAT

£8.35 to £47.52

Code: Please choose option from drop down above
  Pack Size List Price Qty  
photo_camera 5g
RRBD25688-T
£8.35
photo_camera 10g
RRBD25688-U
£26.41
photo_camera 25g
RRBD25688-W
£47.52

Bromothymol blue (also known as bromothymol sulfone phthalein, and BTB) is a pH indicator for weak acids and bases. It is mostly used in applications that require measuring substances that would have a relatively neutral pH (near 7), such as managing the pH of pools and fish tanks.

  • Biological Dye
  • pH Indicator
  • CO2 Indicator

Dye Content: >95%
Molecular Formula: C27H27Br2NaO5S
Molecular Weight: 646.36
Melting Point: 200-202 deg C

Cas Number: 34722-90-2

Einecs Number: 252-169-7

HS Code / Commodity Code: 3822900000

Hazard Phrases: H0001

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