Bromophenol Blue Sodium Salt, Acs Grade

Bromophenol Blue Sodium Salt, ACS Grade







Product



Bromophenol
Blue Sodium Salt, ACS Grade





CAS



62625-28-9






Synonym


3',3',5',5'-Tetrabromophenolsulphonephthalein,
Sodium Salt; Bromophenol Blue, Water Soluble;
3H-1,2-Benzoxathiole, Phenol Derivative;
3',3,5',5-Tetrabromophenolsulphonphthalein, Sodium Salt.




Molecular Formula



C19H9Br4NaO5S






Molecular Weight



691.95






Description



Yellow to brown crystalline powder




Transition Range



pH 3.0 to pH 4.6. (Greenish yellow to
Blue Violet).





Absorptivity
1%








At max. 438.0 NM



(pH 3.0) - 377.





At max. 591.5 NM



(pH 4.6) - 987





Solubility



Clear yellow solution. (0.1% EtOH)





Loss on Drying



1.0% max. at 110.0OC





Assay



95.0% min



Related InformationWe offer packing customised to customer-requirement. Standard packing for this product is 25.0 kilos net, new, polylined, HDPE drums.We mostly keep small quantities of this material in ready stock







H.T.S



3204.1300.90





REACH Registration








Known Applications



A tracking dye for nucleic acid
and protein gels. Also a pH indicator (Yellow to Blue; range 3.0 -
4.6)