90689
Lithol Rubine BK
analytical standard
别名:
E180, 3-Hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-2-naphthoic acid calcium salt
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关于此项目
经验公式（希尔记法）:
C18H12CaN2O6S
化学文摘社编号:
分子量:
424.44
NACRES:
NA.24
E Number:
E180
UNSPSC Code:
85151701
EC Number:
226-109-5
Colour Index Number:
15850
grade
analytical standard
Quality Segment
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
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.
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
Lithol Rubine BK may be used as a chelating agent for the determination of mercury (II) in water samples by spectrophotometric method.
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.
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable