Aluminon ACS, Sigma-Aldrich®
: ALuminon, Ammonium auritricarboxylate ATA Triammonium aurinetricarboxylate triammonium salt Ammonium aurintricarboxylate aurintricarboxylic acid ammonium salt Aluminon(C.1.No.43810) aurintricarboxylic acid triammonium salt, Ammonium 5,5'-((3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)methylene)bis(2-hydroxybenzoate), Aurin Tricarboxylic Acid Ammonium Salt
:569-58-4
:
:C₂₂H₂₃N₃O₉
:MFCD00040925
:473.44 g/mol
:220...225 °C (dec., lit.)
:M-Clarity™ quality level = MQ300
:Room Temperature
:209-319-1
- Environmentally Preferable:
- Appearance (Colour):Red to Very Dark Red and Red-Brown and Brown-Red
- Appearance (Form):Powder or Crystals
- Infrared spectrum:Conforms to Structure
- Insoluble matter, c = 1%, Water and Dilute NH4OH:≤0.1%
- Sensitivity Test, Sensitivty to Aluminum:Pass
- Residue on ignition (Ash):≤0.2%
- Solubility (Colour) c = 100 mg/ml; Water:Red to Very Dark Red and Red-Brown and Brown-Red
Frequently Bought Together