NILE CHEMICALS

BROMO PHENOL BLUE

SPECIFICATION SHEET

CAS No. 115 - 39 - 9
Chemical Formula C19H10Br4O5S
Molecular Weight 669.98
Melting Point 272 - 273 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
Absorptivity (1%,1cm) pH 3.0 350 - 385
Absorptivity (1%,1cm) pH 4.6 940 - 1000
Loss On Drying (110 c) <1%
 

Also Available Bromophenol Blue Sodium Salt Cas no 62625-28-9

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BRIEF MSDS

 Hazards identification Toxicological information Transport information

OTHER INFORMATION

It must be recognised that the physical and chemical properties of any product may not be fully understood and that new, possibly hazardous products may arise from reactions between chemicals. The information given in this data sheet is based on our present knowledge and shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship.

 

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