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LC248 Aurin tricarboxylic acid ammonium salt

GR for analysis (reagent for aluminium) ACS

 

Order number Packaging Quantity Price €
AC27248 Glass bottle 10 g 36.22

 

Product information
Grade ACS
Synonyms Aluminon, Ammonium aurin tricarboxylate
Hill Formula C22H23N3O9
HS Code 2918 99 90
EC number 209-319-1
Molar mass 473.44 g/mol
CAS number 569-58-4

 

Chemical and physical data

Solubility 800 g/l (20 °C)
Melting point 220 – 225 °C decomposes
Molar mass 473.44 g/mol
Bulk density 400 kg/m3
pH value 5.3 (10 g/l, H2O, 20 °C)

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Toxicological data
LD 50 oral LD50 rat 9000 mg/kg

 

Specifications
Assay (acidimetric, calc. on anhydrous substance) ≥ 98 %
Identity (IR-spectrum) passes test
Insoluble matter ≤ 0.1 %
Water (according to Karl Fischer) ≤ 10 %
Sulfated ash ≤ 0.2 %
Suitability as reagent (for aluminium) passes test

 

Aurin tricarboxylic acid ammonium salt, Laboratory chemicals,  Laboratory Chemicals manufacturer, Laboratory chemicals india,  Laboratory Chemicals directory, elabmart