Blue Stains and Dyes and Indicators

Hydroxynaphthol Blue (Certified), Fisher Chemical

Chemical Name or Material: Hydroxynaphthol Blue CAS: 63451-35-4 Purity Grade: Certified Grade Molecular Formula: C20H11N2Na3O11S3 Formula Weight: 620.47 MDL Number: MFCD00036393 Synonym: 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt

Bromothymol Blue Solution (0.04%/Certified), Fisher Chemical

Chemical Name or Material: Bromothymol Blue Solution, 0.04% CAS: 34722-90-2 CAS: 7732-18-5 CAS: 64-02-8 Purity Grade: Certified Grade Assay Percent Range: 0.04% MDL Number: MFCD00077263

Aniline Blue (Water Soluble/Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Aniline Blue CAS: 28631-66-5 Purity Grade: Certified Biological Stain Physical Form: Powder/Solid Molecular Formula: C32 H25N3Na2O9S3 Formula Weight: 799.8 MDL Number: MFCD00036130 Synonym: Acid Blue 93, Methyl Blue, Acid Blue, Soluble Blue

Methylene Blue Trihydrate (Powder/USP), Fisher Chemical

Chemical Name or Material: Methylene Blue Trihydrate CAS: 7220-79-3 Purity Grade: USP Physical Form: Solid Assay: Inclusive between 98.0% Molecular Formula: C16H18ClN3S · 3 H2O Formula Weight: 373.9 MDL Number: MFCD00150008 Synonym: Basic Blue 9 Trihydrate

Bromophenol Blue Solution, 0.04%/Certified, Fisher Chemical

Chemical Name or Material: Bromophenol Blue Solution, 0.04% CAS: 62625-28-9 CAS: 7732-18-5 Purity Grade: Certified Grade Assay Percent Range: 0.04% MDL Number: MFCD00013793

Bromophenol Blue (Certified ACS), Fisher Chemical

Chemical Name or Material: Bromophenol Blue Name Note: pH Indicator CAS: 115-39-9 Purity Grade: Certified ACS Grade Molecular Formula: C19H10Br4O5S Linear Formula: C6H4SO2OC(C6H2-3, 5-Br2-4-OH)2 Formula Weight: 669.96 MDL Number: MFCD00005875 Synonym: 4,4'-(3H-2,1-Benzoxathiol-3-ylidene) bis-[2,6-dibromophenol] S,S-Dioxide, 4, 4'-(3H-2, 1-Benzoxathiol-3-ylidene) bis-[2

Nitro Blue Tetrazolium, Fisher BioReagents

Chemical Name or Material: Nitro Blue Tetrazolium CAS: 298-83-9 Physical Form: Powder/Solid Molecular Formula: C40H30Cl2N10O6 Formula Weight: 817.65 Synonym: NBT, Nitro BT, p-Nitro Blue Tetrazolium

Bromothymol Blue (Certified ACS), Fisher Chemical

Chemical Name or Material: Bromothymol Blue Name Note: pH Indicator CAS: 76-59-5 Purity Grade: Certified ACS Grade Molecular Formula: C27H28Br2O5S Formula Weight: 624.4 MDL Number: MFCD00077263 Synonym: 3«, 3“-Dibromothymolsulfonephthalein

Methylene Blue (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Methylene Blue CAS: 7220-79-3 Purity Grade: Certified Biological Stain Molecular Formula: C16H18ClN3S · 3 H2O Formula Weight: 373.9 MDL Number: MFCD00012111 Synonym: Basic Blue 9

Methylene Blue, pure, certified, ACROS Organics™

Chemical Name or Material: Methylene Blue CAS: 61-73-4 Purity Grade: Pure Molecular Formula: C16H18ClN3S Formula Weight: 319.85 MDL Number: MFCD00012111 Synonym: Basic Blue 9

Methylene Blue trihydrate, 95%, pure, ACROS Organics™

Chemical Name or Material: Methylene Blue trihydrate Name Note: 95% CAS: 7220-79-3 Purity Grade: Pure Assay: 95% Assay Percent Range: 95% Molecular Formula: C16H18ClN3S·3H2O Formula Weight: 373.89 MDL Number: MFCD00150008 Synonym: Basic Blue 9 trihydrate, C.I. 52015 trihydrate

Coomassie Brilliant Blue R-250, Fisher BioReagents

Chemical Name or Material: Brilliant Blue R-250 CAS: 6104-59-2 Molecular Formula: C45H44N3NaO7S2 Formula Weight: 825.96 Synonym: Coomassie Blue R-250

Toluidine Blue O (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Toluidine Blue O CAS: 92-31-9 Purity Grade: Certified Biological Stain Molecular Formula: C15H16ClN3S Formula Weight: 305.83 MDL Number: MFCD00011934 Synonym: Basic Blue 17, Tolonium Chloride

Alcian Blue 8GX, certified, ACROS Organics™

Chemical Name or Material: Alcian Blue 8GX CAS: 33864-99-2 Molecular Formula: C56H68Cl4CuN16S4 Formula Weight: 1298.88 MDL Number: MFCD00010720 Synonym: Ingrain Blue 1

Hydroxy Naphthol Blue, BAKER ANALYZED™ A.C.S. Reagent, J.T.Baker™

Chemical Name or Material: Hydroxy Naphthol Blue CAS: 63451-35-4 Purity Grade: Baker Analyzed™ ACS Reagent Molecular Formula: (NaOSO2)(HO)C10H5N:NC10H4(OH)(SO3Na)2 Formula Weight: 620.48

Bromophenol Blue (Free Acid), Fisher BioReagents

Chemical Name or Material: Bromophenol Blue Name Note: Free Acid CAS: 115-39-9 Molecular Formula: C19H10Br4O5S Formula Weight: 669.96

Coonmassie Brilliant Blue G-250, Fisher BioReagents

Chemical Name or Material: Brilliant Blue G-250 CAS: 6104-58-1 Molecular Formula: C47H48N3O7S2Na Formula Weight: 854.02 Synonym: Coomassie™ Blue G-250

Bromothymol Blue TS (USP), Ricca Chemical

Chemical Name or Material: BROMOTHYMOL BLUE TEST SOLUTION Purity Grade: USP

Hydroxy Naphthol Blue in NaCl ACS Reagent Grade, Ricca Chemical

Chemical Name or Material: Hydroxy Naphthol Blue Name Note: In NaCl CAS: 165660-27-5 CAS Min %: 98.0 CAS Max %: 100.0 Purity Grade: ACS Reagent Grade Physical Form: Powder

Methylene Blue, 1% (w/v) Aqueous Solution, Ricca Chemical

Chemical Name or Material: Methylene Blue

Methylene Blue Reagent, for Surfactant Analysis, Ricca Chemical

Chemical Name or Material: Methylene Blue Reagent CAS: 7220-79-3 CAS: 7664-93-9 CAS: 10049-21-5 CAS: 7732-18-5 Physical Form: Liquid

Blue Test Dye, 10X Concentrate, BioTek

Chemical Name or Material: Blue Test Dye, 10X Concentrate Name Note: Solution #2

Aniline Blue, sodium salt, pure, water soluble, high purity biological stain, ACROS Organics™

Chemical Name or Material: Aniline Blue, sodium salt CAS: 28983-56-4 Purity Grade: Pure Molecular Formula: C37H27N3Na2O9S3 Formula Weight: 799.81 MDL Number: MFCD00036130 Synonym: Acid Blue 22, C.I. 42755

Bromothymol Blue TS, 0.1% (w/v) in 50% (v/v) Alcohol, Ricca Chemical

Chemical Name or Material: Bromothymol Blue Name Note: Test Solution CAS: 76-59-5 CAS: 64-17-5 CAS: 67-56-1 CAS: 7732-18-5 Physical Form: Liquid

Alfa Aesar™ Azure A

Chemical Name or Material: Azure A CAS: 531-53-3 Molecular Formula: C14H14ClN3S Formula Weight: 291.8 MDL Number: MFCD00012112 Beilstein: 3922287 Merck Index: 14,927 Synonym: C.I. 52005

Alfa Aesar™ Nitro Blue Tetrazolium chloride, 99%

Chemical Name or Material: Nitro Blue Tetrazolium chloride CAS: 298-83-9 Molecular Formula: C40H30Cl2N10O6 Formula Weight: 817.65 MDL Number: MFCD00012159 Beilstein: 4115923 Synonym: Nitro BT; Nitrotetrazolium Blue chloride

Bromothymol Blue, Indicator, ACROS Organics™

Chemical Name or Material: Bromothymol Blue CAS: 76-59-5 Purity Grade: Pure Molecular Formula: C27H28Br2O5S Formula Weight: 624.38 MDL Number: MFCD00005872 Synonym: Bromthymol Blue, 3';, 3';';-Dibromothymolsulfonephthalein, BTB

Bromophenol Blue Sodium Salt, Fisher BioReagents

Chemical Name or Material: Bromophenol Blue Sodium Salt CAS: 62625-28-9 Molecular Formula: C19H9Br4NaO5S Formula Weight: 691.94 Synonym: 3,3',5,5'-Tetrabromophenolsulfonphthalein sodium salt

Toluidine Blue O, pure, ACROS Organics™

Chemical Name or Material: Toluidine blue O CAS: 92-31-9 Purity Grade: Pure Molecular Formula: C15H16ClN3S Formula Weight: 305.82 MDL Number: MFCD00011934 Synonym: Basic blue 17, C.I. 52040, Tolonium chloride

Hydroxynaphthol Blue, ACS, EMD Millipore Available on GSA/VA Contract for Federal Government customers only.

Purity Grade: ACS/NF/USP Physical Form: Granular Molecular Formula: C20H11N2O11S3Na3 Linear Formula: C2H11N2O11S3Na3 Formula Weight: 62.48

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