Blue Stains Dyes and Indicators

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

Thymol Blue, Indicator, ACROS Organics™

Chemical Name or Material: Thymol Blue CAS: 76-61-9 Purity Grade: Extra Pure Molecular Formula: C27H30O5S Formula Weight: 466.58 MDL Number: MFCD00005869 Synonym: TB

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 (Loeffler's) Products for Science Education

Chemical Name or Material: Methylene Blue (Loeffler's) CAS: 64-17-5 CAS: 722-79-3 CAS: 131-58-3 CAS: 7732-18-5 Assay Percent Range: 30%v/v

Methylene Blue, 1% w/v aqueous solution, Alfa Aesar™

Chemical Name or Material: Methylene Blue CAS: 122965-43-9 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: 1% w/v aqueous solution Molecular Formula: C16H18ClN3S Formula Weight: 319.86 MDL Number: MFCD00012111

Nitro Blue Tetrazolium Chloride monohydrate, 90%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Nitro Blue Tetrazolium Chloride monohydrate CAS: 298-83-9 CAS Min %: 88.0 CAS Max %: 100.0 CAS: 67-56-1 CAS: 7732-18-5 Assay: ≥88% Assay Percent Range: 90% Molecular Formula: H2O·CH4O Formula Weight: 867.69 MDL Number: MFCD00150013 Synonym: Nitro BT

Evans Blue, ACROS Organics

Chemical Name or Material: Evans Blue CAS: 314-13-6 Molecular Formula: C34H24N6Na4O14S4 Formula Weight: 960.8 MDL Number: MFCD00004021 Synonym: C.I. 23860

Bromothymol Blue Solution, 0.04% Products for Science Education

Chemical Name or Material: Bromothymol Blue Solution, 0.04% CAS: 62625-28-9 CAS: 7732-18-5 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: 0.04% w/v Formula Weight: 646.37

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

Brilliant Blue G, pure, ACROS Organics™

Chemical Name or Material: Brilliant blue G CAS: 6104-58-1 Purity Grade: Extra Pure Molecular Formula: C47H48N3NaO7S2 Formula Weight: 854.02 MDL Number: MFCD00078482 Synonym: Acid Blue 90

Bromothymol Blue sodium salt, 0.04% w/v aqueous solution, Alfa Aesar™

Chemical Name or Material: Bromothymol Blue sodium salt CAS: 34722-90-2 Physical Form: Liquid Molecular Formula: C27H27Br2NaO5S Formula Weight: 646.38 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

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: 3';, 3';';-Dibromothymolsulfonephthalein

Patent Blue VF, pure, indicator grade, ACROS Organics™

Chemical Name or Material: Patent Blue VF CAS: 129-17-9 Purity Grade: Pure Molecular Formula: C27H31N2NaO6S2 Formula Weight: 566.67 MDL Number: MFCD00012119 Synonym: αzurine 2G

Brilliant Cresyl Blue Staining Solution Products for Science Education

Chemical Name or Material: Brilliant Cresyl Blue Staining Solution CAS: 81029-05-2 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: 10% w/v Synonym: Brilliant Blue G

Victoria Blue B, pure, ACROS Organics™

Chemical Name or Material: Victoria blue B CAS: 2580-56-5 Purity Grade: Extra Pure Molecular Formula: C33H32ClN3 Formula Weight: 506.09 MDL Number: MFCD00011878 Synonym: Basic Blue 26

Hydroxynaphthol Blue (Certified), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

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

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: ≥94% (on dry substance) Assay Percent Range: 95% Molecular Formula: C16H18ClN33H2O Formula Weight: 373.89 MDL Number: MFCD00150008 Synonym: Basic Blue 9 trihydrate

Brilliant Blue R, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Brilliant Blue R Name Note: Pure CAS: 6104-59-2 Purity Grade: Pure Molecular Formula: C45H44N3NaO7S2 Formula Weight: 825.96 MDL Number: MFCD00041762 Synonym: Acid Blue 83

Trypan Blue, dye content >60%

Chemical Name or Material: Trypan Blue CAS: 72-57-1 Name Note: dye content >60% Molecular Formula: C34H24N6Na4O14S4 Formula Weight: 960.82 MDL Number: MFCD00003969 Merck Index: 14,9792

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

Chemical Name or Material: Aniline Blue, sodium salt CAS: 28631-66-5 Purity Grade: Pure Molecular Formula: C32H25N3Na2O9S3 Formula Weight: 737.71 MDL Number: MFCD00036130 Synonym: Acid Blue 22

Trypan Blue, ACROS Organics™

Chemical Name or Material: Trypan Blue CAS: 72-57-1 Molecular Formula: C34H24N6Na4O14S4 Formula Weight: 960.78 MDL Number: MFCD00003969 Synonym: C.I. 23850

Bromophenol Blue sodium salt, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Bromophenol Blue, sodium salt Name Note: Pure CAS: 62625-28-9 Purity Grade: Pure Molecular Formula: C19H9Br4NaO5S Formula Weight: 691.94 MDL Number: MFCD00013793 Synonym: 3',3'',5',5''-Tetrabromophenolsulfonephthalein

Celestine Blue, pure, ACROS Organics™

Chemical Name or Material: Celestine blue CAS: 1562-90-9 Purity Grade: Extra Pure Molecular Formula: C17H18ClN3O4 Formula Weight: 363.79 MDL Number: MFCD00011927

Bromothymol Blue, sodium salt, pure, water soluble, indicator, ACROS Organics™

Chemical Name or Material: Bromothymol Blue, sodium salt CAS: 34722-90-2 Purity Grade: Pure Molecular Formula: C27H27Br2NaO5S Formula Weight: 646.35 MDL Number: MFCD00077263 Synonym: 3', 3''-Dibromothymolsulfonephthalein, sodium salt

Methylene Blue Products for Science Education

Chemical Name or Material: Methylene Blue CAS: 7220-79-3 CAS: 7732-18-5 Assay Percent Range: 1% w/v Linear Formula: C16H18ClN3S·3H2O Formula Weight: 373.9 Synonym: Basic Blue 9

Thymol Blue Sodium Salt, For analysis ACS, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Thymol Blue sodium salt CAS: 62625-21-2 Purity Grade: ACS Reagent Grade Molecular Formula: C27H29NaO5S Formula Weight: 488.58 MDL Number: MFCD00151093

Toluidine Blue O, pure, ACROS Organics™

Chemical Name or Material: Toluidine blue O CAS: 92-31-9 Purity Grade: Extra Pure Molecular Formula: C15H16ClN3S Formula Weight: 305.82 MDL Number: MFCD00011934 Synonym: Basic blue 17

Brilliant Cresyl Blue Products for Science Education

Chemical Name or Material: Brilliant Cresyl Blue CAS: 81029-05-2 Physical Form: Powder Linear Formula: ZnC34H40Cl4N6O2 Formula Weight: 400.97

Methylene Blue Products for Science Education

CAS: 64-17-5 CAS: 722-79-3 Physical Form: Liquid Assay Percent Range: 0.998

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