Red Stains Dyes and Indicators

Eosin Y (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Eosin Y CAS: 17372-87-1 Purity Grade: Certified Biological Stain Molecular Formula: C20H8Br4O5 · 2 Na Formula Weight: 691.85 MDL Number: MFCD00005040 Synonym: D&C Red No. 22, Acid Red 87

Nile Red 99%, ACROS Organics™

Chemical Name or Material: Nile Red Name Note: 99% CAS: 7385-67-3 CAS Min %: 98.5 CAS Max %: 100.0 Purity Grade: Pure Assay Percent Range: 99% Molecular Formula: C20H18N2O2 Formula Weight: 318.38 MDL Number: MFCD00011639 Synonym: Nile blue A oxazone

Eosin Y (1% Solution in Water), Fisher Chemical

Chemical Name or Material: Eosin Y, 1% Solution in Water CAS: 17372-87-1 CAS: 7732-18-5 MDL Number: MFCD00005040

Phenol Red, Free Acid (Certified ACS), Fisher Chemical

Chemical Name or Material: Phenol Red, Free Acid CAS: 143-74-8 Purity Grade: Certified ACS Grade Molecular Formula: C19H14O5S Linear Formula: C6H4SO2OC(C6H4-4-OH)2 Formula Weight: 354.39 MDL Number: MFCD00003552 Synonym: 4,4'-(3H-2,1-Benzoxathiol-3-yildene)bisphenol S,S-Dioxide, 4, 4'-(3H-2, 1-Benzoxathiol-3-yildene)bisphenol S

Eosin Y, 0.25% Alcoholic, Fisher Chemical

Chemical Name or Material: Eosin Y, Alcoholic Name Note: 0.25% Solution CAS: 64-17-5 CAS: 67-63-0 CAS: 67-56-1 CAS: 17372-87-1 CAS: 7732-18-5 MDL Number: MFCD00036189 Synonym: Acid Red 87

Sudan IV (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Sudan IV CAS: 85-83-6 Purity Grade: Certified Biological Stain Molecular Formula: C24H20N4O Formula Weight: 380.45 MDL Number: MFCD00003893 Synonym: Scarlet Red, Lipid Crimson, Solvent Red 24, Oil Red

Fuchsin Basic (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Fuchsin Basic CAS: 632-99-5 Purity Grade: Certified Biological Stain Physical Form: Solid Molecular Formula: C20H19N3 · HCl MDL Number: MFCD00001657 Synonym: Magenta, Pararosaniline

Nile red, MP Biomedicals™

Chemical Name or Material: Nile red Name Note: Determination of lipids, staining whole tissue CAS: 7385-67-3 Physical Form: Powder Molecular Formula: C20H18N2O5S Formula Weight: 318.4 MDL Number: MFCD00011639 Synonym: Nile Blue A Oxazone, 9-Diethylamino-5H-benzo[a]phenoxazine-5-one

Alizarin Red S, pure, certified, ACROS Organics™

Chemical Name or Material: Alizarin Red S CAS: 130-22-3 Purity Grade: Pure Molecular Formula: C14H7NaO7S Formula Weight: 342.26 MDL Number: MFCD00013049 Synonym: 9,10-Dihydro-3,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid, sodium salt, 9, 10-Dihydro-3, 4-dihydroxy-9, Mordant Red 3, Sodium alizarinesulfonate

Methyl Red, Free Acid (Certified), Fisher Chemical

Chemical Name or Material: Methyl Red, Free Acid CAS: 493-52-7 Purity Grade: Certified Grade Molecular Formula: C15H15N3O2 Linear Formula: 4-(CH3)2N-C6H4-N:N-2-(CO2H)C6H4 Formula Weight: 269.3 MDL Number: MFCD00002425 Synonym: Acid Red 2, o-(p-Dimethylaminophenylazo)benzoic Acid, Acid Red 2

Methyl Red, Sodium Salt (Certified ACS), Fisher Chemical

Chemical Name or Material: Methyl Red, Sodium Salt CAS: 845-10-3 Purity Grade: Certified ACS Grade Molecular Formula: C15H14N3O2Na Linear Formula: 4-(CH3)2NC6H4-N:N-2-(CO2Na)C6H4 Formula Weight: 291.28 MDL Number: MFCD00002426 Synonym: Acid Red 2, Sodium Salt

Chlorophenol Red, pure, indicator grade, ACROS Organics™

Chemical Name or Material: Chlorophenol Red Name Note: Pure CAS: 4430-20-0 Purity Grade: Pure Molecular Formula: C19H12Cl2O5S Formula Weight: 423.26 MDL Number: MFCD00005877 Synonym: CPR, 3', 3''-Dichlorophenylsulfonphthalein

Congo Red (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Congo Red CAS: 573-58-0 Purity Grade: Certified Biological Stain Molecular Formula: C32 H22N6Na2O6S2 Formula Weight: 696.65 Synonym: Diphenyl Bisazonaphthionic Acid, Direct Red 28

Neutral Red, MP Biomedicals

Chemical Name or Material: Neutral Red

Neutral Red (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Neutral Red CAS: 553-24-2 Purity Grade: Certified Biological Stain Molecular Formula: C15H17ClN4 Formula Weight: 288.78 MDL Number: MFCD00012651 Synonym: Basic Red 5, Toluylene Red

Quinaldine red, pure, ACROS Organics™

Chemical Name or Material: Quinaldine red Name Note: Pure CAS: 117-92-0 Purity Grade: Pure Molecular Formula: C21H23IN2 Formula Weight: 430.32 MDL Number: MFCD00011968 Synonym: 2-[4-(Dimethylamino)styryl]-1-ethylquinolinium iodide

Nile Red Fluorescent stain for intracellular lipid droplets. MP Biomedicals

Chemical Name or Material: Nile Red Name Note: Fluorescent stain for intracellular lipid droplets. CAS: 7385-67-3 Molecular Formula: C20H18N2O2 Formula Weight: 318.4 Synonym: Nile Blue A Oxazone, 9-diethylamino-5H-benzo-alpha-phenoxazine-5-one

Phenol Red, ACROS Organics™

Chemical Name or Material: Phenol Red Name Note: Pure CAS: 143-74-8 Purity Grade: ACS Reagent Grade Molecular Formula: C19H14O5S Formula Weight: 354.38 MDL Number: MFCD00003552 Synonym: Phenolsulfonephthalein

EOSIN Y, Ricca Chemical

Chemical Name or Material: EOSIN Y CAS: 17372-87-1 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 64-17-5 CAS Min %: 1.21 CAS Max %: 1.26

Eosin Y, pure, certified, ACROS Organics™

Chemical Name or Material: Eosin Y CAS: 17372-87-1 Purity Grade: Pure Molecular Formula: C20H6Br4Na2O5 Formula Weight: 691.85 MDL Number: MFCD00005040 Synonym: 2',4',5',7'-Tetrabromofluorescein, disodium salt, Eosin Yellowish, C.I. 45380, Eosin Yellowish, 2', 4', 5'

Ruthenium Red tetrahydrate, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Ruthenium red tetrahydrate Name Note: Pure CAS: 12790-48-6 Purity Grade: Pure Assay: 34.6 to 36.1% (ruthenium) Molecular Formula: Cl6H42N14O2Ru3·4H2O Linear Formula: [(NH3)5RuORu(NH3)4ORu(NH3)5]Cl6·4H2O Formula Weight: 858.35 MDL Number: MFCD00167176

Erythrosin B, pure, certified, ACROS Organics™

Chemical Name or Material: Erythrosin B Name Note: Pure CAS: 16423-68-0 Purity Grade: Pure Molecular Formula: C20H6I4Na2O5 Formula Weight: 879.85 MDL Number: MFCD00144257 Synonym: Acid Red 51, C.I. 45430

Eosin Y, pure, high purity, biological stain, ACROS Organics™

Chemical Name or Material: Eosin Y Name Note: High purity biological stain CAS: 17372-87-1 Purity Grade: Pure Molecular Formula: C20H6Br4Na2O5 Formula Weight: 691.85 MDL Number: MFCD00005040 Synonym: 2',4',5',7'-Tetrabromofluorescein, disodium salt, Eosin Yellowish, 2', 4', 5'

Cresol Red sodium salt

Chemical Name or Material: Cresol Red sodium salt CAS: 62625-29-0 Molecular Formula: C21H17NaO5S Formula Weight: 404.42 MDL Number: MFCD00001618

Phenol Red sodium salt, ACS reagent, ACROS Organics™

Chemical Name or Material: Phenol Red sodium salt CAS: 34487-61-1 Purity Grade: ACS Reagent Grade Molecular Formula: C19H13NaO5S Formula Weight: 376.35 MDL Number: MFCD00066901

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