[A17682] CAS 1934-21-0 | Tartrazine | Alfa
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Brand: Alfa Aesar
1934-21-0 | C16H9N4Na3O9S2 | tartrazine
Chemical Identifiers
CAS
1934-21-0
Molecular Weight (g/mol)
534.36
Synonym
tartrazine
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
InChI Key
UJMBCXLDXJUMFB-UHFFFAOYNA-K
Molecular Formula
C16H9N4Na3O9S2
IUPAC Name
trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[2-(4-sulfonatophenyl)diazen-1-yl]-4,5-dihydro-1H-pyrazole-3-carboxylate
Specifications
Assay (unspecified)
Dye content >85%
lambda-max (UV-Vis)
425-430nm (in water)
Form
Powder
Appearance (Color)
Orange
Loss on Drying
≤13.0% (200?C/constant weight)
설명
It can be employed as a biological stain and a food colorant.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
It can be employed as a biological stain and a food colorant.
It can be employed as a biological stain and a food colorant.
Solubility
Soluble in water 260 g/L (30°C).
Notes
Hygroscopic. Store away from oxidizing agents. Keep the container tightly closed in a cool, dry place.
Other References:
Merck Index:14,9072
GHS Hazard and Precautionary Statements
Hazard Statements:H317-H334
GHS H StatementH334-H317May cause allergy or asthma symptoms or breathing difficulties if inhaled.May cause an allergic skin reaction.
Precautionary Statements:P261-P272-P280g-P285-P302+P352-P304+P341-P333+P313-P342+P311-P363-P501c
Risk & Safety
TSCA:YesRTECS Number:UQ6400000
경고:RUO – Research Use Only
CAS1934-21-0FORMULAC16H9N4Na3O9S2EINECS217-699-5MDLMFCD00148908
| Pakage | 100g, 25g, 500g |
|---|---|
| brand | Alfa Aesar |
