Blue Stains and Dyes and Indicators

Nile Blue A, ACROS Organics™

Chemical Name or Material: Nile Blue A Name Note: Pure CAS: 3625-57-8 Purity Grade: Pure Molecular Formula: C40H40N6O2·O4S Formula Weight: 732.87 MDL Number: MFCD00064529 Synonym: C.I. 51180

Chrome Azurol S, ACROS Organics™

Chemical Name or Material: Chrome Azurol S CAS: 1667-99-8 Molecular Formula: C23H13Cl2Na3O9S Formula Weight: 605.29 MDL Number: MFCD00001615 Synonym: C.I. 43825

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

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

Nile Blue A Perchlorate, Laser Grade +99%, ACROS Organics™

Chemical Name or Material: Nile Blue A perchlorate Name Note: 99+% CAS: 53340-16-2 CAS Min %: 99.0 CAS Max %: 100.0 Purity Grade: Pure Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C20H20N3O·ClO4 Formula Weight: 417.84 MDL Number: MFCD00041991

Methylene Blue hydrate, 96+%, high purity biological stain, ACROS Organics™

Chemical Name or Material: Methylene Blue hydrate Assay Percent Range: 96+% Molecular Formula: C16H18ClN3S·xH2O Formula Weight: 319.85 MDL Number: MFCD00150006 Synonym: Basic Blue 9 hydrate

Chicago Sky Blue 6B

Chemical Name or Material: Pontamine Sky Blue 6BX CAS: 2610-05-1 Molecular Formula: C34H24N6Na4O1 Formula Weight: 992.79 MDL Number: MFCD00004020

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

Methylthymol blue, sodium salt , indicator grade , ACROS Organics™

Chemical Name or Material: Methylthymol blue, sodium salt CAS: 108722-19-6 Molecular Formula: C37H44N2O13S·xNa Formula Weight: 756.83 MDL Number: MFCD00148905

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

Bromochlorophenol Blue, sodium salt, pure, water soluble, ACROS Organics™

Chemical Name or Material: Bromochlorophenol Blue, sodium salt CAS: 102185-52-4 Purity Grade: Extra Pure Molecular Formula: C19H9Br2Cl2NaO5S Formula Weight: 603.03 MDL Number: MFCD00001612

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

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 Solution Products for Science Education

Chemical Name or Material: Bromothymol Blue Solution CAS: 34722-90-2 Linear Formula: C27H27Br2O5SNa Formula Weight: 646.37

Thymol Blue, ACROS Organics™

Chemical Name or Material: Thymol Blue Name Note: For analysis ACS CAS: 76-61-9 Purity Grade: ACS Reagent Grade Molecular Formula: C27H30O5S Formula Weight: 466.58 MDL Number: MFCD00005869 Synonym: TB

Methylene Blue hydrate, pure, ACROS Organics™

Chemical Name or Material: Methylene Blue hydrate CAS: 122965-43-9 Purity Grade: Pure Assay: ≥70% (TiCl3-titration) Molecular Formula: C16H18ClN3S·xH2O Formula Weight: 319.85 Synonym: Basic Blue 9 hydrate

Xylene cyanol FF, ∽75%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 2650-17-1 Physical Form: Powder Assay Percent Notes: ∽75% Molecular Formula: C25H27N2NaO6S2 Formula Weight: 538.61 MDL Number: MFCD00040657 Synonym: Acid blue 147 monosidium salt

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 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

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

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

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

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

Bromphenol Blue Indicator Solution, 0.04% Products for Science Education

Chemical Name or Material: Bromphenol Blue Indicator Solution, 0.04% CAS: 62625-28-9 CAS: 7732-18-5 Physical Form: Liquid

Thymol Blue Solution, 0.04% Products for Science Education

Chemical Name or Material: Thymol Blue Solution, 0.04% CAS: 62625-21-2 CAS: 7732-18-5 Assay Percent Range: 0.04% w/v Linear Formula: Sn

Azur eosin methylene-blue, pure, solution according to Giemsa, ACROS Organics™

Chemical Name or Material: Azur eosin methylene-blue CAS: 51811-82-6 CAS: 67-56-1 Purity Grade: Pure MDL Number: MFCD00081642

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

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

Remazol Brilliant Blue R, pure, ACROS Organics™

Chemical Name or Material: Remazol Brilliant Blue R CAS: 2580-78-1 Purity Grade: Extra Pure Molecular Formula: C22H16N2Na2O11S3 Formula Weight: 626.55 MDL Number: MFCD00001215 Synonym: C.I. 61200

Bromophenol Blue, ACROS Organics™

Chemical Name or Material: Bromophenol Blue Name Note: Pure CAS: 115-39-9 Purity Grade: ACS Reagent Grade Molecular Formula: C19H10Br4O5S Formula Weight: 669.96 MDL Number: MFCD00005875 Synonym: 3', 3'', 5'

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