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Merck
모든 사진(3)

문서

T0388

Sigma-Aldrich

Tartrazine

Dye content ≥85 %, Powder

동의어(들):

Acid Yellow 23

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About This Item

실험식(Hill 표기법):
C16H9N4Na3O9S2
CAS Number:
Molecular Weight:
534.36
색상 지수 번호:
19140
Beilstein:
69850
EC Number:
MDL number:
UNSPSC 코드:
85151701
PubChem Substance ID:
NACRES:
NA.47

product name

Tartrazine, Dye content ≥85 %

형태

powder

Quality Level

구성

Dye content, ≥85%

색상

orange

solubility

H2O: 10 mg/mL, clear, yellow to orange

density

2.12 at 20 °C

εmax

435-500 at 425-429 nm in water

응용 분야

diagnostic assay manufacturing
hematology
histology

저장 온도

room temp

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

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일반 설명

Tartrazine (Cl 19140) also known as Acid yellow 23, is a hydrophilic polyanionic dye. It is a sulfonic dye, which can be synthesized by the reaction of sulfanilic acid with 3-carboxy-l-(4-sulfophenyl)-5-pyrazolone.

애플리케이션

Tartrazine may be used as a reference standard in the determination of tartrazine in food samples using ion-pair liquid chromatography coupled with photodiode-array and electrospray mass spectrometry detector.
The application of Tartrazine is seen in the phloxine-tartrazine procedure for cellular inclusions such as viral aggregates and eosinophil granules. It may be used as a substitute for orange G in a variant of Mallory′s trichrome, and in a methyl violet-tartrazine mixture to stain cryptosporidia in faecal smears and mucosal scrapings.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

개인 보호 장비

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


시험 성적서(COA)

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