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Stains & pH Indicators - |
BROMO CRESOL
PURPLE |
SPECIFCIATION
|
PRODUCT
NAME |
BROMO
CRESOL PURPLE |
CAS NUMBER
|
115 - 40 - 2 |
MOL. FORMULAE |
C21H16Br2O5S |
MOL WEIGHT |
540.24 |
MELTING POINT |
240° C |
DYE CONTENT
|
~95% |
TRANSITION RANGE |
PH 5.2 - 6.8 GREENISH YELLOW TO
PURPLE |
ABSORPTION MAX(PH5.2)
|
427 - 431 NM |
ABSORPTION MAX(PH6.8)
|
588 - 590 NM |
ABSORPTIVITY(1%,1CM)PH
5.2 |
400 - 450 |
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