Tropaeolin O sodium salt - 32663

Code: 32663
Tropaeolin O sodium salt
Indicator
4-([2,4-Dihydroxyphenyl]azo)benzenesulfonic acid sodium salt; Acid Orange 6; Chrysoin; Resorcinol yellow
Indicator 

CAS Number: 547-57-9
Linear Formula: C12H9N2O5SNa
Molar Mass: 316.27 g/mol
Beilstein Registry Number: 4173410
EC Number: 208-924-8
MDL Number: MFCD00007499
Catalog Number Packaging Size Container type Price QTY Cart
32663-25G 25G GLASS BOTTLE Contact
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Specifications

Property Value
Appearance complying
Change range (pH 11 Yellow - pH 13 Orange) complying
Extinction maximum of min. 0.50
Extinction maximum at 488 - 492 nm
Loss on drying (105°C, 2 h) max. 13 %
Sulfated ash effective %
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Physical Properties

Property Value
Form powder
Ignition Residue (effective)
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Safety Information

Property Value
Precautionary Statement(s) P280