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Stains & pH Indicators - |
ORTHO CRESOLPHTHALEIN |
SPECIFCIATION
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PRODUCT
NAME |
ORTHO
CRESOLPHTHALEIN |
CAS NO.
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596 - 27 - 0 |
CHEMICAL FORMULA |
C22H18O4 |
MOLECULAR WEIGHT |
346.38 |
DYE CONTENT
|
~95% |
ABSORPTION MAX PH9.8
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592 - 596 NM |
SOLUTION CLARITY (ETHANOL)
|
TO PASS |
TRANSITION RANGE |
PH 8.2 - 9.8 COLOURLESS - RED |
ABSORPTIVITY (1%,1CM)
PH9.8 |
900 - 1000 |
LOSS ON DRYING (110°
C) |
< 1% |
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