90689

Lithol Rubine BK

analytical standard

• Synonim(y): E180, 3-Hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-2-naphthoic acid calcium salt
• Wzór empiryczny (zapis Hilla): C₁₈H₁₂CaN₂O₆S
• Numer CAS: 5281-04-9
• Masa cząsteczkowa: 424.44
• NACRES: NA.24
• E Number: E180
• UNSPSC Code: 85151701
• EC Number: 226-109-5
• Colour Index Number: 15850

Właściwości

• grade: analytical standard
• Quality Segment: 100
• assay: ≥95.0% (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: [Ca++].Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C([O-])=O)c(c1)S([O-])(=O)=O
• InChI: 1S/C18H14N2O6S.Ca/c1-10-6-7-14(15(8-10)27(24,25)26)19-20-16-12-5-3-2-4-11(12)9-13(17(16)21)18(22)23;/h2-9,19H,1H3,(H,22,23)(H,24,25,26);/q;+2/p-2/b20-16-;
• InChI key: WANIKCLUTOABTP-LRZQPWDCSA-L

Opis

General description

This substance belongs to the class of azo dyes. Find here a comprehensive listingof all our food colorant reference materials.Lithol Rubine BK (E-180) is a red mono azo dye, authorized as a food additive by the European Union. It belongs to the class of food dyes, which are used to give colorless foodstuffs a more characteristic appearance as well as to change the original colors to preferred artificial ones. E-180 is reported to be used in edible cheese rind, following the Quantum Satis (QS) principle.


This product is provided by Sigma-Aldrich as a neat standard for the precise quality control of food products. In the European Union, E numbers are used as codes for food color additives. E numbers 100-199 include not only artificial food colors derived from petroleum, but also natural additives originating from sources such as vegetables, insects, or mixtures made from natural foodstuffs.This substance belongs to the class of azo dyes. Find here a comprehensive listingof all our food colorant reference materials.

Application

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

Lithol Rubine BK may be used as a chelating agent for the determination of mercury (II) in water samples by spectrophotometric method.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable