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  7. Thermo Scientific Chemicals Tartrazine, 89%, pure

Thermo Scientific Chemicals Tartrazine, 89%, pure

Product Code. 10358380
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Quantity:
100 g
500 g
Packaging:
Glass bottle

Description

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1934-21-0
Molecular Formula C16H9N4Na3O9S2
Molecular Weight (g/mol) 534.35
MDL Number MFCD00148908
InChI Key UJMBCXLDXJUMFB-UHFFFAOYSA-K
Synonym tartrazine, yellow 5, aizen tartrazine, trisodium salt, food yellow 4, tartrazine FD&C yellow #5, c.i. acid yellow 23, atul tartrazine, erio tartrazine, kako tartrazine
PubChem CID 164825
IUPAC Name trisodium;5-oxo-1-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazole-3-carboxylate
SMILES C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Specifications

Decomposition Information >300°C
Melting Point >300°C
Color Orange
Infrared Spectrum Authentic
Assay Percent Range 89%
Packaging Glass bottle
Quantity 100 g
Beilstein 25, IV, 1757
Merck Index 15, 9206
Solubility Information Solubility in water: 260g/L water (30°C)
Formula Weight 534.35
Percent Purity 89%
Grade Pure
Insoluble Matter 0.2% max. (in water)
Physical Form Powder
Chemical Name or Material Tartrazine
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Safety and Handling

Product Identifier
  • Tartrazine

RUO – Research Use Only

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