Product : Bromocrersol Green
C.A.S. No. : 76-60-8
M.F. C : 21H14Br4O5S
M.W. : 698.04gm/mole
Specifications:
Dye Content (by Spectrophotometry) >95%
Transition Range pH 3.8-5.4
Greenish Yellow-Blue
Solubility 0.1% (95% EtOH) Clear solution
Absorption maximum (pH 3.8) 1max 438-443nm
Absorption maximum (pH 5.4) 2max 615-618nm
Absorptivity (A1%/1cm at pH 3.8 at ?1max) 240-270
Absorptivity (A1%/1cm at pH 5.4 at 2max) 530-570
Loss On Drying (110�°C) <3%
Product Description
Bromocresol Green is a dye of the triphenylmethane family (triarylmethane dyes). It binds quantitatively with human albumin forming an intense blue-green complex with an absorbance maximum at 628 nm.
Format Powder
pH 3.8 - 5.4, yellow to blue.
