Blue Stains and Dyes and Indicators

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

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

Fast Blue BB, 98%, pure, ACROS Organics™

Chemical Name or Material: Fast blue BB Name Note: 98% CAS: 120-00-3 Purity Grade: Extra Pure Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C17H20N2O3 Formula Weight: 300.35 MDL Number: MFCD00009091 Synonym: 4'-Amino-2', 5'-diethoxybenzanilide

Luxol Fast Blue MBSN, pure, ACROS Organics™

Chemical Name or Material: Luxol™ Fast Blue MBSN Name Note: Pure CAS: 1328-51-4 Purity Grade: Extra Pure Molecular Formula: C32H12CuN8Na2O6S2 Formula Weight: 778.15 MDL Number: MFCD00071424 Synonym: Solvent Blue 38

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

Methylthymol Blue, Tetrasodium Salt, Watersoluble, ACROS Organics™

Chemical Name or Material: Methylthymol Blue, tetrasodium salt CAS: 1945-77-3 Purity Grade: Pure Molecular Formula: C37H40N2Na4O13S Formula Weight: 844.76 MDL Number: MFCD00148905 Synonym: 3,3'-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein, sodium salt

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

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

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

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

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

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

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

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

Methylene Blue Products for Science Education

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

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

Evans Blue (Certified), Fisher Chemical

Chemical Name or Material: Evans Blue CAS: 314-13-6 Purity Grade: Certified Grade Molecular Formula: C34H24N6Na4O14S4 Formula Weight: 960.83 MDL Number: MFCD00004021 Synonym: Azovan blue

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 (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

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

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

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

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

Bromothymol Blue Indicator Products for Science Education

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

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

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'

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

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

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

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

Chemical Name or Material: Prussian Blue CAS: 14038-43-8 Purity Grade: Pure Molecular Formula: C18Fe7N18 Linear Formula: Fe4[Fe(CN)6]3 Formula Weight: 859.25 MDL Number: MFCD00135663 Synonym: C.I. 77510

  spinner