Tartrazine 89%, pure

Leverandør: Thermo Fisher Scientific
Ratings: Ingen bedømmelse

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Synonymer: 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 412 DKK
ACRO191891000 ACRO191895000
Tartrazine 89%, pure
Tartrazine

CAS No.: 1934-21-0

Formel: C₁₆H₁₂N₄O₉S₂
Smeltepunkt: >300 °C (dec.)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00148908
CAS-nummer: 1934-21-0

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Specifikationer Testresultater

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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