Bromophemol blue Tetrabromophenoltetrabromosulfonephthalein CAS:115-39-9
Chemical Name |
Bromophemol blue |
CAS No. |
115-39-9 |
Molecular formula |
C19H10Br4O5S |
EINECS No. |
204-086-2 |
Molecular weight |
669.96 |
Appearance: Almost yellow or light red powder
Ph change range: 3.0(yellow)~4.6(blue purple)
Solubility in alcohol: Passes test
Sulfated ash: 0.25%max.
Absorptivity (L/cm·g): 115min.
Solubility: solve in alcohol or lye, decline solve in water and aether.
Packing: 25kg/ fibre drum
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