Blue Stains Dyes and Indicators

Alfa Aesar™ Bromothymol Blue

Chemical Name or Material: Bromothymol Blue CAS: 76-59-5 Molecular Formula: C27H28Br2O5S Formula Weight: 624.39 MDL Number: MFCD00005872 Beilstein: 373934 Merck Index: 14,1445 Synonym: Bromthymol Blue

Alfa Aesar™ Brilliant Blue G, ultrapure

Chemical Name or Material: Brilliant Blue G CAS: 6104-58-1 Name Note: Ultrapure Molecular Formula: C47H48N3NaO7S2 Formula Weight: 854.04 MDL Number: MFCD00078482 Synonym: Coomassie Brilliant Blue G 250; C.I. 42655

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

Alfa Aesar™ Thymol Blue sodium salt, ACS

Chemical Name or Material: Thymol Blue sodium salt CAS: 62625-21-2 Purity Grade: ACS Grade Molecular Formula: C27H29NaO5S Formula Weight: 488.58 MDL Number: MFCD00151093 Beilstein: 3861515

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

Bromothymol Blue, Sodium Salt Products for Science Education

Chemical Name or Material: Bromothymol Blue, Sodium Salt CAS: 34722-90-2 Purity Grade: Reagent Grade Assay Percent Range: 100% w/v Linear Formula: C27H27Br2O5SNa Formula Weight: 646.04

Alfa Aesar™ Xylenol Blue

Chemical Name or Material: Xylenol Blue CAS: 125-31-5 Molecular Formula: C23H22O5S Formula Weight: 410.49 MDL Number: MFCD00005870 Beilstein: 363132 Merck Index: 14,10083 Synonym: p-Xylenolsulfonephthalein

Alfa Aesar™ Azure II

Chemical Name or Material: Azure II CAS: 37247-10-2 MDL Number: MFCD00080716

Methylene Blue Products for Science Education

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

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

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

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

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

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

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

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

Alfa Aesar™ Alcian Blue 8GX

Chemical Name or Material: Alcian Blue 8GX CAS: 33864-99-2 Molecular Formula: C56H68Cl4CuN16S4 Formula Weight: 1298.88 MDL Number: MFCD00010720 Merck Index: 14,218 Synonym: Ingrain blue 1; C.I. 74240

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'

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

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

Alfa Aesar™ 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

Alfa Aesar™ Bromophenol Blue sodium salt

Chemical Name or Material: Bromophenol Blue sodium salt CAS: 34725-61-6 Molecular Formula: C19H9Br4NaO5S Formula Weight: 691.96 MDL Number: MFCD00013793 Merck Index: 14,1444 Synonym: Bromphenol Blue, water soluble

Alfa Aesar™ Bromophenol Blue sodium salt, 0.04% w/v aq. soln.

Chemical Name or Material: Bromophenol Blue sodium salt CAS: 34725-61-6 Formula Weight: 691.96 MDL Number: MFCD00013793 Merck Index: 14,1444

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

Alfa Aesar™ Fast Blue BB base

Chemical Name or Material: Fast Blue BB base CAS: 120-00-3 Molecular Formula: C17H20N2O3 Formula Weight: 300.35 MDL Number: MFCD00009091 Beilstein: 3416889 Synonym: C.I. 37175; 4'-Amino-2',5'-diethoxybenzanilide

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

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

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

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

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

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 Packaging: Glass bottle Molecular Formula: C30H24ClN5O Chemical Name or Material: Indoine Blue

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