|
C.A.S. No.
|
62758-12-7
|
|
M.F.
|
C16H18N3SO3Na
|
|
M.W.
|
355.39gm/mole
|
Specifications:
|
Solubility 0.1 % (Dist. Water)
|
Clear solution
|
|
Transition Range
|
pH 3.0-4.8
|
|
|
Red-Orange Yellow
|
|
Absorption maximum (Dist. Water) ?max
|
472-477nm
|
|
Absorptivity (A1% 1cm in Dist. water, at ?max)
|
>850
|
|
Loss On Drying (110°C)
|
<5%
|
|
|
|