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Methyl Orange, 99% (pure p.a.)

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
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3.98 usd

3.98 usd
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