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Stains & pH Indicators - |
| CRESOL RED |
| SPECIFCIATION
|
| PRODUCT
NAME |
CRESOL
RED |
| CAS NUMBER
|
1733-12-16 |
| CHEMICAL FORMULA |
C21H18O5S |
| MOLECULAR WEIGHT |
382.43 |
MELTING POINT
|
290° C |
| DYE CONTENT |
~95% |
| TRANSITION RANGE |
PH 0.5 - PH 1.8 PINK TO YELLOW PH
7.2 - PH 8.8 YELLOW TO PURPLE |
| ABSORPTION MAXIMUM (PH
0.5) λ1MAX |
517 - 520 NM |
| ABSORPTION MAXIMUM (PH
0.5) λ1MAX |
432 - 436 NM |
| ABSORPTION MAXIMUM (PH
0.5) λ1MAX |
432 - 436 NM |
| ABSORPTION MAXIMUM (PH
0.5) λ1MAX |
571 - 574 NM |
| ABSORPTIVITY( A 1%/1CM
AT PH 0.5, AT λ 1 MAX) |
1180 - 1230 |
| ABSORPTIVITY( A 1%/1CM
AT PH 0.5, AT λ 1 MAX) |
490-540 |
| ABSORPTIVITY( A 1%/1CM
AT PH 0.5, AT λ 1 MAX) |
490 - 540 |
| ABSORPTIVITY( A 1%/1CM
AT PH 0.5, AT λ 1 MAX) |
1000 - 1050 |
| LOSS ON DRYING (110°
C) |
< 5% |
Profile
