Bromo Phenol Blue - Laboratory Reagents

Reaches 100 Million Turn Over...

 

| Food Colour | Reactive Dyes | Laboratory Reagents |
| Pigment Powder | Acid Dyes | Direct Dyes |

Bromo Phenol Blue

 

Bromo Phenol Blue - Laboratory Reagents

Bromo Phenol Blue

 SPECIFICATION SHEET
 

CAS No.

115 - 39 - 9

Chemical Formula

C19H10Br4O5S

Molecular Weight

669.98

Melting Point

272 - 273º c

Dye Content

~95%

Transition Range
 

pH 3.0 - 4.6
Greenish Yellow - Reddish Blue

Absorption Max (pH3.0)

434 -439 nm

Absorption Max (pH4.6)

590 - 593 nm

Absorption (1%,1cm) pH 3.0

350 - 385

Absorption (1%,1cm) pH 4.6

940 - 1000

Loss On Drying (110º c)

<1%

Bromo Phenol Blue - Laboratory Reagents

 

Parshwanath Group - I/5617, Ph-II, GIDC Vatva, Ahmedabad - 382 445. India    Fax: 91-79-25833746