4352 Results for: "Sunset+yellow+FCF"

Lucifer Yellow CH potassium salt (LY CH potassium salt) is a widely used polar molecular tracer for studying neuronal morphology. The fluorescent molecule contains a carbohydrazide that allow the molecule to be aldehyde-fixable.

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Organic reference standard, Quinoline Yellow 2SF, analytical standard, Supelco®

Supplier: Merck

Organic Standard, Quinoline Yellow 2SF, ≥97.0% (HPLC)

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Auramine O, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Auramine O, Sigma-Aldrich®

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Lucifer yellow CH dilithium salt fluorescent dye, for histology

Supplier: Biotium

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Tartrazine, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Yellow counterstain suitable for a wide range of histological staining procedures.

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Masterflex® Ismatec® Pump Tubing, 3-Stop Microbore, Puri-Clear™ LL, Avantor®

Supplier: Avantor Fluid Handling

Designed for optimal operation in your Ismatec pumps.

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Sudan I, Supelco®

Supplier: Merck

Sudan I, Supelco®

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Tartrazine ≥85% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

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.

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Lucifer yellow CH dilithium salt 100 mM in water fluorescent dye

Supplier: Biotium

Lucifer Yellow CH lithium salt (LY CH lithium salt) is a widely used polar molecular tracer for studying neuronal morphology. The fluorescent molecule contains a carbohydrazide that allow the molecule to be aldehyde-fixable. The lithium salt form of Lucifer Yellow is in an aqueous solution format that is ready for microinjection.

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Food Yellow No. 4

Supplier: TCI

Food Yellow No. 4

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Organic reference standard, Solvent Yellow 124, analytical standard, Supelco®

Supplier: Merck

Solvent Yellow 124 is a marker dye, generally used in diesel oil as a green colorant, which can be analysed using high performance liquid chromatography method (HPLC). It is mainly used to prevent the misuse of low tax diesel fuel and as to also calculate the adulteration of road fuel with low tax diesel fuel.

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Titan Yellow Paper Reag. Ph. Eur. 1090901, VWR®

Supplier: VWR Chemicals

Indicator Papers, Titan yellow paper Reag. Ph. Eur. 1090901, KIT

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Supelco® Colour Reference Solutions, set of colours B, BY, Y, GY, R, ampoules of 10 ml, Merck

Supplier: Merck

The kit contains set of brown(92936), yellow (83967), red (95872), greenish-yellow (90269), and brownish-yellow (72666) colour reference standards. The solutions are produced from three primary metal salt solutions of ferric(III) chloride, cobalt(II) chloride, and copper(II) sulfate pentahydrate, in accordance with chapter 2.2.2 ′Degree of colouration of liquids′ of the European Pharmacopoeia (Ph. Eur.).

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Silica gel, red/yellow, beads, GPR RECTAPUR® 3 - 6 mm, with indicator

Supplier: VWR Chemicals

Our silica gel red/yellow is used where products need to be protected from humidity during storage and transportation. The colour changes from ruby red to orange-yellow when saturated.