NEUTRAL RED

C15H17N4Cl

MW 288.78
   

C I  50040
 

  
 Specifications

 
 

VISUAL TRANSITION INTERVAL

:

FROM pH 6.8 (VIOLET RED) TO pH 8.0 (YELLOW )

DYE CONTENT ( SPECTROPHOTOMETRY )

:

Min 60%

ABSORPTION MAXIMUM  ( 50% EtOH+ 2 ml Acetic Acid ) Lambda Max

:

 539 – 544  nm

ABSORPTIVITY ( A1% , 1 CM IN 50% ETHANOL+ 2% ACETIC ACID )

:

 Min 900

LOSS ON DRYING AT 110oC

:

 MAX 8%

PACKING

:

25 KG HDPE DRUM

UN HAZARD CODE 

:

 NR

CAS #

:

553-24-2
 
 Applications


pH  INDICATOR
 

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