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BROMOTHYMOL BLUE SODIUM SALT ACS GRADE
BROMOTHYMOL BLUE SODIUM SALT ACS GRADE
Stains Indicator Reagents-69

BROMOTHYMOL BLUE SODIUM SALT ACS GRADE

SKU: RXSOL-69-3472-290

BROMOTHYMOL BLUE SODIUM SALT (ACS GRADE)

Unit: Box
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Technical Specifications

C.A.S. No. 34722-90-2
M.F. C27H28Br2O5S
M.W. 646.38gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90%
Transition Range pH 5.8-7.6
  Yellow-Blue
Solubility 0.1% (Dist. Water) Almost Clear solution
Absorption maximum (pH 5.8) ?1max 430-435nm
Absorption maximum (pH 7.6) ?2max 615-618nm
Absorptivity (A1%/1cm at pH 5.8 at ?1max) 250-280
Absorptivity (A1%/1cm at pH 7.6 at ?2max) 400-500
Loss On Drying (110°C) 5%

Other Names

BROMOTHYMOL BLUE SODIUM SALT (ACS GRADE)

Note

Appreance :- Yellowish orange powder

pH transition (6.0 - 7.6 ) :- Yellow to Blue

Supply Locations

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