NILE CHEMICALS
ALKALI
BLUE
INDICATOR
SPECIFICATION
C.I.No. 42750
C
32
H
28
N
3
NaO
4
S
M.W.
573.65
235 - 238
O
C
Absorption
l
max. 600-605 nm
Transition range
pH
11.5 13.0
blue - pink - violet
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