Product Code : 312 Brand Name :A.b.Enterprises
Bromocresol Green
3'3"5'5"-Tetrabromo-m-cresolsulfonephthalein
Molecular Formula
C21H14Br4O5S
Molecular Weight
698.01
CAS Number
76-60-8
Test
Results
(Limit/Std)
Appearance
Yellow Colour Powder
(passes test)
Transitio pH range
3.8-5.4
YELLOWISH GREEN- BLUE
Soluability 0.1% (EtOH)
Clear Golden Yellow Solution
Absorptivity 1%/1cm,
(pH 3.8) at l max 437.0 nm
261
(240-270)
(pH 5.4) at l max 616.0 nm
562
(530-570)
Loss On Drying (1100C) 1 hr.
1.36%
< 3%
