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Tartrazine, 89%, pure, ACROS Organics™


Quantity 500g
Packaging Glass bottle

Manufacturer: thermo fisher scientific  AC191895000

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Catalog No. AC191895000

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Description & Specifications

Chemical Identifiers

Formula Weight 534.35
Physical Form Powder
Quantity 500g
Color Orange
Beilstein 25, IV, 1757
Merck Index 15, 9206
Purity Grade Pure
Decomposition Information >300°C
Lead (Pb) 10ppm max.
Synonym Acid Yellow 23
Volatiles < 15%
Subsidiary Colors < 1.0%
Synthetic Intermediates synthetic intermediates other than free aromatic amines total: < 0.5%
Dye Content 85% min.
Insoluble in Water 0.2% max.
CAS 1934-21-0
Molecular Formula C16H9N4Na3O9S2
Chemical Name or Material Tartrazine
Heavy Metals (as Pb) 40ppm max.
MDL Number MFCD00148908
Additional Information sodium chloride, sodium sulfate and free aromatic amines: < 0.01%
Packaging Glass bottle
Cadmium (Cd) 1ppm max.
Arsenic (As) 3ppm max.
Mercury (Hg) 1ppm max.
Infrared Spectrum Authentic
Ether Extractable Matter < 0.2%
Assay Percent Range 89%

Specifications

Chemical Name or Material Tartrazine
CAS 1934-21-0
Purity Grade Pure
Assay Percent Range 89%
Molecular Formula C16H9N4Na3O9S2
Formula Weight 534.35
MDL Number MFCD00148908
Synonym Acid Yellow 23