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Home - Products - Biological Stains & pH Indicators -
CHLORO PHENOL RED
SPECIFCIATION
 PRODUCT NAME  CHLORO PHENOL RED
 CAS NUMBER  4430-20-0
 CHEMICAL FORMULA  C19H12Cl2O5S
 MOLECULAR WEIGHT  423.28
 DYE CONTENT
 ~70%
 SOLUTION CLARITY (ETOH)  TO PASS
 TRANSITION RANGE  PH 4.8 - PH 6.4
 ABSORPTIVITY (PH 4.8) 432 - 436 NM  450 - 600
 ABSORPTIVITY (PH 6.4) 574 - 578 NM  1000 - 1300
 LOSS ON DRYING (110° C.)  < 8%
 
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