Advanced Search



Tartrazine

SIAL/03322 - analytical standard

Synonym: Acid Yellow 23

CAS Number: 1934-21-0
Empirical Formula (Hill Notation): C16H9N4Na3O9S2
Molecular Weight: 534.36
EC Number: 217-699-5
MDL Number: MFCD00148908
Linear Formula: C16H9N4Na3O9S2
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-03322-25MG 25 mg
$41.40
1/EA
Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 03322-25MG

 

application(s) cleaning products
cosmetics
food and beverages
personal care
assay ≥97.0% (HPLC)
format neat
grade analytical standard
InChI 1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3
InChI key UJMBCXLDXJUMFB-UHFFFAOYSA-K
Quality Level 100 
shelf life limited shelf life, expiry date on the label
SMILES string [Na+].[Na+].[Na+].[O-]C(=O)C1=NN(c2ccc(cc2)S([O-])(=O)=O)C(=O)C1N=Nc3ccc(cc3)S([O-])(=O)=O
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Application: Tartrazine may be used as reference standard for the determination of tartrazine in commercial soft drinks using thin layer chromatography and ion-pair high performance liquid chromatography.
General description: Tartrazine is a synthetic azo dye, commonly found in drugs, food products and cosmetics. It can be synthesized by the reaction of sulfanilic acid with 3-carboxy-l-(4-sulfophenyl)-5-pyrazolone.
Packaging: Bottomless glass bottle. Contents are inside inserted fused cone.
Hazard Codes Xn
Risk Statements 42/43
Safety Statements 22-36/37-45
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Purity ≥97.0% (HPLC)
Colour Index Number 19140
UNSPSC 85151701

The following items have been added to your cart:

Choose a favorite list for this item:

Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top