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Home - Products - Biological Stains & pH Indicators -
ORTHO CRESOLPHTHALEIN
SPECIFCIATION
 PRODUCT NAME  ORTHO CRESOLPHTHALEIN
 CAS NO.  596 - 27 - 0
 CHEMICAL FORMULA  C22H18O4
 MOLECULAR WEIGHT  346.38
 DYE CONTENT
 ~95%
 ABSORPTION MAX PH9.8  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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