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03322

Tartrazine

analytical standard

Sinónimos:

Acid Yellow 23

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Tamaño de envaseSKUDisponibilidadPrecio
25 mg

Disponible para enviar HOYdesdePUDAHUEL

$58.200

Acerca de este artículo

Fórmula empírica (notación de Hill):
C16H9N4Na3O9S2
Número CAS:
Peso molecular:
534.36
UNSPSC Code:
85151701
NACRES:
NA.24
E Number:
E102
PubChem Substance ID:
EC Number:
217-699-5
MDL number:
Colour Index Number:
19140
Beilstein/REAXYS Number:
69850

$58.200


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grade

analytical standard

Quality Segment

assay

≥97.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

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

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

General description

Tartrazine is a synthetic azo dye, commonly found in drugs, food products and cosmetics.[1] It can be synthesized by the reaction of sulfanilic acid with 3-carboxy-l-(4-sulfophenyl)-5-pyrazolone.

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.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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Este artículo
T03889093549085
technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

titration: suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

grade

analytical standard

grade

-

grade

certified reference material, TraceCERT®

grade

analytical standard

format

neat

format

-

format

neat

format

neat

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

-

application(s)

agriculture
environmental

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

limited shelf life, expiry date on the label

shelf life

-

Quality Level

100

Quality Level

200

Quality Level

300

Quality Level

100


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Clase de almacenamiento

11 - Combustible Solids

wgk

WGK 1

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves



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Determination of synthetic food dyes in commercial soft drinks by TLC and ion-pair HPLC.
Andrade DIF, et al.
Food Chemistry, 157(8), 193-198 (2014)
Simultaneous analysis of tartrazine and its intermediates by reversed phase liquid chromatography.
Wittmer PD, et al.
Am. Fam. Physician., 47(8), 1422-1423 (1975)
News from the Biological Stain Commission no. 6.
H O Lyon et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 85(2), 149-151 (2010-03-10)



Número de artículo de comercio global

SKUGTIN
120804-10G04061838716491
120804-100G04061838716477
120804-500G04061838716538
03322-25MG04061835560042

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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