Stains Dyes and Indicators

Nigrosine, pure, water soluble, ACROS Organics™

Chemical Name or Material: Nigrosine Name Note: pract. CAS: 2229872 Purity Grade: Pure MDL Number: MFCD00044681 Synonym: Acid Black 2

Thermo Scientific™ Lab Vision™ UltraClean Diluent

For use in immunochemical procedures

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

Naringin, 97%, ACROS Organics™

Chemical Name or Material: Naringin CAS: 10236-47-2 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C27H32O14 Formula Weight: 580.53 MDL Number: MFCD00148888

Chromotrope 2R, pure, ACROS Organics™

Chemical Name or Material: Chromotrope 2R CAS: 839148 Purity Grade: Extra Pure Molecular Formula: C16H10N2Na2O8S2 Formula Weight: 468.35 MDL Number: MFCD00003955 Synonym: 4, 5-Dihydroxy-3-phenylazo-2, 7-naphthalenedisulfonic acid

Coumarin 343, Laser Grade, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Coumarin 343 CAS: 55804-65-4 Purity Grade: Pure Molecular Formula: C16H15NO4 Formula Weight: 285.29 MDL Number: MFCD00051335

Fuchsin Basic (Pararosaniline/Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Fuchsin Basic CAS: 632-99-5 Purity Grade: Certified Biological Stain Physical Form: Solid Molecular Formula: C20H19N3 · HCl MDL Number: MFCD00001657 Synonym: Magenta

Crystal Violet, 1%, Solution Products for Science Education

Chemical Name or Material: Crystal Violet, Solution Synonym: Gentian Violet

Universal pH Indicator Solution, ACROS Organics™

Chemical Name or Material: pH Indicator solution, universal CAS: 67-63-0 MDL Number: MFCD00148741

Safranine O, 85%, ACROS Organics™

Chemical Name or Material: Safranine O Name Note: Pure CAS: 477-73-6 Purity Grade: Pure Assay Percent Range: 85% Molecular Formula: C20H19ClN4 Formula Weight: 350.84 MDL Number: MFCD00011759 Synonym: 3, 7-Diamino-2, 8-dimethyl-5-phenylphenazinium chloride

Fisher Chemical™ Harris Modified Method Hematoxylin Stains Available on GSA/VA Contract for Federal Government customers only.

For histological and cytological use as a nuclear stain

α-Naphtholphthalein, pure, indicator, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: α-Naphtholphthalein CAS: 596-01-0 Purity Grade: Extra Pure Molecular Formula: C28H18O4 Formula Weight: 418.45 MDL Number: MFCD00036202

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

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

Bromocresol Purple, sodium salt, pure, water soluble, indicator, ACROS Organics™

Chemical Name or Material: Bromocresol Purple, sodium salt Name Note: Water soluble, Indicator, Pure CAS: 62625-30-3 Purity Grade: Pure Molecular Formula: C21H15Br2NaO5S Formula Weight: 562.2 MDL Number: MFCD00148896 Synonym: 5';, 5';';-Dibromo-o-cresolsulfonephthalein, sodium salt

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

Hematoxylin (Certified Biological Stain), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Hematoxylin CAS: 517-28-2 Purity Grade: Certified Biological Stain Molecular Formula: C16H14O6 · xH2O Formula Weight: 302.28 MDL Number: MFCD00078111 Synonym: Hydroxybrasilin

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

Chemical Name or Material: Thymol Blue CAS: 76-61-9 Purity Grade: Certified ACS Grade Molecular Formula: C27H30O5S Formula Weight: 466.6 MDL Number: MFCD00005869 Synonym: Thymolsulfonephthalein

Calmagite, indicator grade, Alfa Aesar

Chemical Name or Material: Calmagite CAS: 3147-14-6 Purity Grade: Indicator Grade Molecular Formula: C17H14N2O5S Formula Weight: 358.37

Thermo Scientific™ Shandon™ OG-6 Stain

Obtain maximum performance andmaximum value with Thermo Scientific™ Shandon™ OG-6 Stain, a biological stain commission-certified dye.

New Methylene Blue N, zinc chloride double salt, pure, ACROS Organics™

Chemical Name or Material: New Methylene Blue N, zinc chloride double salt CAS: 1711654 Purity Grade: Pure Molecular Formula: 0·5 ZnCl2 Formula Weight: 416.04 MDL Number: MFCD00078135 Synonym: Basic Blue 24

Biebrich Scarlet, dye content approx. 70%, ACROS Organics™

Chemical Name or Material: Biebrich Scarlet Name Note: 99% CAS: 4196-99-0 Assay Percent Range: 99% Molecular Formula: C22H14N4Na2O7S2 Formula Weight: 556.48 MDL Number: MFCD00003891 Synonym: Acid Red 66

Rhodanine 99%, ACROS Organics™

Chemical Name or Material: Rhodanine Name Note: 99% CAS: 141-84-4 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C3H3NOS2 Formula Weight: 133.2 MDL Number: MFCD00005488 Synonym: 2-Thioxo-4-thiazolidinone

Thermo Scientific™ Richard-Allan Scientific™ Papanicolaou Stain OGs Available on GSA/VA Contract for Federal Government customers only.

Stain gynecological specimens with Thermo Scientific™ Richard-Allan Scientific™ Papanicolaou Stain OGs.

Thermo Scientific™ Shandon™ EA-50 Stain Available on GSA/VA Contract for Federal Government customers only.

Clearly differentiate cellular components with pink, green and blue-green hues utilizing Thermo Scientific™ Shandon™ EA-50 Stain.

Crystal Violet, 0.5% Solution Products for Science Education

Chemical Name or Material: Crystal Violet, Solution Synonym: Gentian Violet

Thermo Scientific™ Shandon™ CytoRich™ Red Collection Fluid Available on GSA/VA Contract for Federal Government customers only.

Allow for more accurate evaluation of cytological features with Thermo Scientific™ Shandon™ CytoRich™ Red Collection Fluid, which lyses RBCs and solubilizes proteins.

Bromothymol Blue sodium salt, ACS reagent, ACROS Organics™

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

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

Thermo Scientific™ Lab Vision™ Biotinylated Goat anti-Polyvalent (Ready-To-Use)

Employ a labeled streptavidin-biotin immunoenzymatic antigen detection system with the Thermo Scientific™ Lab Vision™ Biotinylated Goat anti-Polyvalent (Ready-To-Use).

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