Tartrazine, 89%, pure
Tartrazine, 89%, pure
Tartrazine, 89%, pure
Tartrazine, 89%, pure
Thermo Scientific Chemicals

Tartrazine, 89%, pure

CAS: 1934-21-0 | C16H9N4Na3O9S2 | 534.35 g/mol
Have Questions?
Change viewbuttonViewtableView
Quantity:
100 g
500 g
Packaging:
Glass bottle
Catalog number 191895000
Price (TWD)
-
Request A Quote
Quantity:
500 g
Packaging:
Glass bottle
Request bulk or custom format
Chemical Identifiers
CAS1934-21-0
IUPAC Nametrisodium 5-oxo-1-(4-sulfonatophenyl)-4-[2-(4-sulfonatophenyl)diazen-1-yl]-4,5-dihydro-1H-pyrazole-3-carboxylate
Molecular FormulaC16H9N4Na3O9S2
InChI KeyUJMBCXLDXJUMFB-UHFFFAOYNA-K
SMILES[Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C(=O)C1N=NC1=CC=C(C=C1)S([O-])(=O)=O)C1=CC=C(C=C1)S([O-])(=O)=O
View more
SpecificationsSpecification SheetSpecification Sheet
Infrared spectrumConforms
Volatile matter=<15 % chlorides and sulfates
Subsidiary dyes=<1 %
Arsenic (As)=<3 ppm
Appearance (Color)Orange
View more
Ask our AI about this Product
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
RUO – Research Use Only
Have questions about this product? Ask our AI assisted search.
This is an AI-powered search and may not always get things right. You can help us make it better with a thumbs up or down on individual answers or by selecting the “Give feedback" button. Your search history and customer login information may be retained by Thermo Fisher and processed in accordance with our Privacy Notice.

Documents & Downloads

Certificates

Lot #Certificate TypeDateCatalog Number(s)
A0472105Certificate of AnalysisMay 17, 2025191895000, 191891000
A0467218Certificate of AnalysisJan 31, 2025191895000, 191891000
A0458900Certificate of AnalysisJan 15, 2024191895000, 191891000
A0430241Certificate of AnalysisDec 04, 2023191895000, 191891000
A0390973Certificate of AnalysisDec 15, 2022191895000, 191891000
5 results displayed, search above for a specific certificate

Safety Data Sheets

Share catalog number, name or link