Bromochlorophenol Blue
SIAL/510998 - Dye content 95 %
Synonym: 3′,3″-Dibromo-5′,5″-dichlorophenolsulfonephthalein
CAS Number: 2553-71-1
Empirical Formula (Hill Notation): C19H10Br2Cl2O5S
Molecular Weight: 581.06
EC Number: 219-861-0
MDL Number: MFCD00047291
Linear Formula: C19H10Br2Cl2O5S
Product Type: Chemical
ε (extinction coefficient) | ≥15000 at 306-310 nm in 0.1 M NaOH at 0.01 g/L |
≥8000 at 378-382 nm in 0.1 M NaOH at 0.01 g/L | |
λmax | 590 nm |
application(s) | diagnostic assay manufacturing hematology histology |
composition | Dye content, 95% |
form | powder |
InChI | 1S/C19H10Br2Cl2O5S/c20-12 |
InChI key | MDGFKZKMIQQRPU-UHFFFAOYSA |
mp | 230 °C (dec.) (lit.) |
Quality Level | 100 ![]() |
SMILES string | Oc1c(Cl)cc(cc1Br)C2(OS(=O |
solubility | ethanol: 10 mg/mL, clear |
storage temp. | room temp |
visual transition interval | 3.0-4.6, yellow to purple |
Packaging: | 5 g in glass bottle |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 230 °C (dec.) (lit.) |
Storage Temp. | room temp |
UNSPSC | 12171500 |