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Merck
CN

49904

丽春红 3R

analytical standard

别名:

3-羟基-4-[(2,4,5-三甲苯基)偶氮]-2,7-萘二磺酸二钠

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关于此项目

经验公式（希尔记法）:
C19H16N2Na2O7S2
化学文摘社编号:
3564-09-8
分子量:
494.45
EC Number:
222-638-0
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
329757543
MDL number:
MFCD00036432
Colour Index Number:
16155
Beilstein/REAXYS Number:
4121347

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InChI

1S/C19H18N2O7S2.2Na/c1-10-6-12(3)16(7-11(10)2)20-21-18-15-5-4-14(29(23,24)25)8-13(15)9-17(19(18)22)30(26,27)28;;/h4-9,22H,1-3H3,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2/b21-20+;;

InChI key

SWPPXVFKWWEYSV-SERMZQFOSA-L

SMILES string

[Na+].[Na+].Cc1cc(C)c(cc1C)\N=N\c2c(O)c(cc3cc(ccc23)S([O-])(=O)=O)S([O-])(=O)=O

grade

analytical standard

assay

≥98.0% (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

Quality Level

100

General description

Ponceau 3R is a carcinogenic sulfonated azo dye, commonly used as a coloring agent in textiles, food products, paper, etc.

Application

Ponceau 3R may be used as an analytical reference standard for the quantification of the anayte in food samples using ion-pair liquid chromatography with photodiode array and electrospray mass spectrometry detection.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCH3561

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M Yoshimoto et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 22(5), 337-344 (1984-05-01)
The effects of azo dyes on the chromatin configuration of isolated rat-liver nuclei were examined by electron microscopy for elucidation of the mechanism of dye-stimulated in vitro RNA synthesis. Sunset Yellow FCF had no effect on the incorporation of [3H]UTP
H Iwata et al.
Breast cancer (Tokyo, Japan), 8(2), 111-115 (2001-05-09)
Extracellular matrix-degrading proteinases secreted by malignant tumor cells have been thought to play an essential role in the processes of invasion and metastasis. However, existence and localization of gelatinase activity in breast cancer tissues have not been clarified. We developed
Determination of sulphonated azo dyes in food by ion-pair liquid chromatography with photodiode array and electrospray mass spectrometry detection.
Fuh R-N and Chia J-K
Talanta, 56(4), 663-671 (2002)

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