Tartrazine 89%, puro

Proveedor: Thermo Fisher Scientific
Peligro

Sinónimos: FD and C Yellow No. 5, Filter Yellow, Acid Yellow 23, Sodium 5-oxo-1-(4-sulphonatophenyl)-4-((4-sulphonatophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

191891000 191895000
ACRO191891000EA 54.5 EUR
ACRO191891000 ACRO191895000
Tartrazine 89%, puro
Tartrazine

CAS No.: 1934-21-0

Formula: C₁₆H₁₂N₄O₉S₂
MW: 534.36 g/mol
Pto. de fusión: >300 °C (desc.)
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00148908
Núm. CAS: 1934-21-0

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Resultados test especificaciones

Appearance Orange Powder
Infrared spectrum Conforms
Dye content ≥85 %
Arsenic (As) ≤3 ppm
Cadmium (Cd) ≤1 ppm
Lead (Pb) ≤10 ppm
Mercury (Hg) ≤1 ppm
Heavy metals (as Pb) ≤40 ppm
Insoluble matter ≤0.2 % (in water)
Volatile matter ≤15 % chlorides and sulfates (calculated as sodium salts)
Subsidiary dyes ≤1 %
Dye intermediates ≤0.5 %


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