Blue Stains Dyes and Indicators

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

Chemical Name or Material: Patent blue V, sodium salt CAS: 20262-76-4 Molecular Formula: C27H31N2NaO7S2 Formula Weight: 582.67 MDL Number: MFCD09608138 Synonym: Acid Blue 3

Hydroxy Naphthol Blue, Disodium Salt, Pure, ACROS Organics™

Chemical Name or Material: Hydroxy Naphthol Blue, disodium salt CAS: 165660-27-5 Purity Grade: ACS Reagent Grade Physical Form: Crystals or Crystalline Powder Molecular Formula: C20H12N2Na2O11S3 Formula Weight: 598.47 MDL Number: MFCD00004075 Synonym: 2,2'-Dihydroxy-1,1'-azonaphthalene-3',4,6'-trisulfonic acid disodium salt

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

Indoine Blue, Acros Organics™

Infrared Spectrum: Authentic Loss on Drying: 10% max. (110°C, 1 h) Formula Weight: 506.01 Lambda Max: 595 to 601nm (0.001% in methanol) CAS: 4569-88-4 Molecular Formula: C30H24ClN5O Chemical Name or Material: Indoine Blue

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

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 (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

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

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'

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

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

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

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

Bromophenol Blue, pure, 0.1% in water, ACROS Organics™

Chemical Name or Material: Bromophenol Blue CAS: 115-39-9 CAS: 7732-18-5 Purity Grade: Pure Molecular Formula: C19H10Br4O5S Formula Weight: 669.96 Synonym: 3', 3'', 5'

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

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

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

Methylene Blue Solution, 1% Products for Science Education

Chemical Name or Material: Methylene Blue Solution, 1% 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

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

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

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, 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

Bromothymol Blue, Pure, Conform to ACS, ACROS Organics™

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

Toluidine Blue O Solution, 0.5% Products for Science Education

Chemical Name or Material: Toluidine Blue O Solution, 0.5% CAS: 92-31-9 CAS: 7732-18-5 Purity Grade: Laboratory Grade Assay Percent Range: 0.5% w/v

Thymol Blue Products for Science Education

Chemical Name or Material: Thymol Blue, Sodium Salt CAS: 81012-93-3 Assay Percent Range: 100% w/v Linear Formula: C27H29NaO5S Formula Weight: 466.267 Synonym: Thymolsulfonephthalein

Brilliant cresyl Blue, pure, high purity biological stain, ACROS Organics™

Chemical Name or Material: Brilliant cresyl blue CAS: 81029-05-2 Purity Grade: Extra Pure Molecular Formula: 0·5 ZnCl4 Formula Weight: 400.97 MDL Number: MFCD00148902

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

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

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 Trihydrate (Crystalline/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

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

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