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Orange III; Helianthin; Acid Orange 52; 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt
C14H14N3SO3Na
CAS №:
547-58-0
Main substance:
>99%
Reactive Qualification:
pure p.a.
Molecular mass:
327,33
in poly bottles
Russian standard:
TU 6-09-5171-84
In stock
303 rub
303 rub
Product Category:
Basic properties | |
---|---|
Color transition interval from red to yellow, pH | 3,0 - 4,4 |
Insoluble in water substances | <0.1% |
Residue after calcination | 19 - 22% |
The optical density of the solution at the maximum of the absorption curve | 0,65 |