NILE CHEMICALS |
BROMOCRESOL GREEN |
SPECIFICATION SHEET |
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 | ||
GREENISH YELLOW - BLUE | |||
Soluability 0.1% (EtOH) | Clear Golden Yellow Solution | (passes test) | |
Absorptivity 1%/1cm, | |||
(pH 3.8) at l max 444.0 nm | 257 | (240-270) | |
(pH 5.4) at l max 616.0 nm | 552 | (530-570) | |
Loss On Drying (1100C) 1 hr. | 0.85% | < 3% |
Hazards identification
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.
PRODUCT LIST