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Merck
모든 사진(2)

문서

92395

Supelco

Ponceau SX

analytical standard

동의어(들):

3-(2,4-Dimethyl-5-sulfophenylazo)-4-hydroxynaphthalene-1-sulfonic acid disodium salt, Food Red 1

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About This Item

실험식(Hill 표기법):
C18H14N2Na2O7S2
CAS Number:
Molecular Weight:
480.42
색상 지수 번호:
14700
Beilstein:
7161700
EC Number:
MDL number:
UNSPSC 코드:
85151701
PubChem Substance ID:
E 번호:
E125
NACRES:
NA.24

Grade

analytical standard

Quality Level

분석

≥98.0% (HPLC)

유통기한

limited shelf life, expiry date on the label

기술

HPLC: suitable
gas chromatography (GC): suitable

응용 분야

cleaning products
cosmetics
food and beverages
personal care

형식

neat

SMILES string

[Na+].[Na+].Cc1cc(C)c(cc1\N=N\c2cc(c3ccccc3c2O)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;

InChI key

ONTQJDKFANPPKK-LLIZZRELSA-L

일반 설명

Ponceau SX is classified as a synthetic food color, widely used for the maintenance and improvement of color appearance in foods.

애플리케이션

Ponceau SX may be used as a reference standard for the determination of the analyte:
  • In cosmetic products by micro-matrix solid phase dispersion and liquid chromatography coupled to tandem mass spectrometry.
  • In foodstuffs by combining high performance liquid chromatography (HPLC) with diode array detection (DAD) and ion-trap time-of-flight mass spectrometry (IT-TOF/MS).

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

포장

Bottomless glass bottle. Contents are inside inserted fused cone.

추천 제품

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.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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시험 성적서(COA)

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이미 열람한 고객

Slide 1 of 1

1 of 1

Identification and determination of 34 water-soluble synthetic dyes in foodstuff by high performance liquid chromatography- diode array detection- ion trap time-of-flight tandem mass spectrometry.
Li XQ
Food Chemistry, 182(1-2), 316- 326 (2015)
Determination of dyes in cosmetic products by micro-matrix solid phase dispersion and liquid chromatography coupled to tandem mass spectrometry.
Guerra E, et al.
Journal of Chromatography A, 1415, 27-37 (2015)

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