Diagnostic Chemicals

m-Cresol Purple, sodium salt, pure, water soluble, ACROS Organics™

Chemical Name or Material: m-Cresol Purple, sodium salt CAS: 62625-31-4 Purity Grade: Pure Molecular Formula: C21H17NaO5S Formula Weight: 404.4 MDL Number: MFCD00010177 Synonym: m-Cresol Purple, sodium salt

Rhodamine B Products for Science Education

Chemical Name or Material: Rhodamine B CAS: 81-88-9 Assay Percent Range: >97% w/v Linear Formula: C28H31ClN2O3 Formula Weight: 479.01 Synonym: Basic Violet 10

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

Phenolphthalein (Certified ACS), Fisher Chemical

Chemical Name or Material: Phenolphthalein CAS: 77-09-8 Purity Grade: Certified ACS Grade Molecular Formula: C20H14O4 Linear Formula: C6H4COOC(C6H4-4-OH)2 Formula Weight: 318.33 MDL Number: MFCD00005913 Synonym: 3, 3-Bis(p-hydroxyphenyl) Phthallide

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

Rhodamine B Staining Solution Products for Science Education

Chemical Name or Material: Rhodamine B Staining Solution, 1% CAS: 81-88-9 CAS: 7732-18-5 Assay Percent Range: 1% w/v Synonym: Basic Violet 10

orange G, ACROS Organics™

Chemical Name or Material: Orange G Name Note: Pure CAS: 1936-15-8 Purity Grade: Pure Molecular Formula: C16H10N2Na2O7S2 Formula Weight: 452.35 MDL Number: MFCD00012457 Synonym: 7-Hydroxy-8-(phenylazo)-1, 3-naphthalenedisulfonic acid, disodium salt

Thermo Scientific™ Remel™ Giemsa Plus Stain Kit Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ Remel Giemsa Plus Stain Kit is a modified Wright stain for detection and identification of blood and tissue parasites.

Bromocresol Green, ACS reagent, ACROS Organics™

Chemical Name or Material: Bromocresol Green CAS: 76-60-8 Purity Grade: ACS Reagent Grade Molecular Formula: C21H14Br4O5S Formula Weight: 698.01 MDL Number: MFCD00005874 Synonym: 3', 3'', 5'

Thermo Scientific™ Richard-Allan Scientific™ Gomori Trichrome (Blue Collagen) Available on GSA/VA Contract for Federal Government customers only.

Save time with Thermo Scientific™ Richard-Allan Scientific™ Gomori Trichrome (Blue Collagen), a one-step trichrome stain that achieves color differentiation similar to the Masson Trichrome.

Cibacron Brilliant Yellow 3G-P, pure, ACROS Organics™

Chemical Name or Material: Cibacron™ Brilliant Yellow 3G-P CAS: 50662-99-2 Purity Grade: Pure Molecular Formula: C25H15Cl3N9Na3O10S3 Formula Weight: 872.96 MDL Number: MFCD00009778 Synonym: C.I. 18972

Calcon, pure, ACROS Organics™

Chemical Name or Material: Calcon™ CAS: 2538-85-4 Purity Grade: Extra Pure Molecular Formula: C20H13N2NaO5S Formula Weight: 416.39 MDL Number: MFCD00004069 Synonym: C.I. 15705

Fisher Science Education™ Gram Stain Kit Products for Science Education

Bacteria stain set for Gram negative and positive results.

Methyl Red sodium salt, 0.02% w/v Aqueous Solution, Alfa Aesar™

Chemical Name or Material: Methyl Red sodium salt CAS: 845-10-3 Physical Form: Liquid Assay Percent Range: 0.02% w/v Molecular Formula: (CH3)2NC6H4N=NC6H4CO2Na Formula Weight: 291.29 MDL Number: MFCD00002426

Thermo Scientific™ Shandon™ Rapid-Chrome Papanicolaou Staining Kit, Papanicolaou staining kit; Five-slide holder Available on GSA/VA Contract for Federal Government customers only.

Achieve rapid results of fine needle aspirations or high-risk specimens with the Thermo Scientific™ Shandon™ Rapid-Chrome Papanicolaou Staining Kit.

D-Luciferin sodium salt monohydrate, 98+%, ACROS Organics™

Chemical Name or Material: D-Luciferin sodium salt monohydrate CAS: 103404-75-7 Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: C11H7N2NaO3S2·H2O Formula Weight: 320.32 MDL Number: MFCD11865368 Synonym: Firefly Luciferin monosodium salt monohydrate

Rhodamine 6G, 99%, pure, laser grade, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Rhodamine 6G CAS: 989-38-8 Purity Grade: Laser Grade Assay Percent Range: 99% Molecular Formula: C28H31ClN2O3 Formula Weight: 479.02 MDL Number: MFCD00012665 Synonym: Basic Red 1

Rhodamine B, ≥98%, pure, ACROS Organics™

Chemical Name or Material: Rhodamine B Name Note: Pure CAS: 81-88-9 Purity Grade: Pure Assay: ≥98% Assay Percent Range: ≥98% Molecular Formula: C28H31ClN2O3 Formula Weight: 479.01 MDL Number: MFCD00011931 Synonym: Basic Violet 10

Thermo Scientific™ Richard-Allan Scientific™ Gill™ 1, 2, 3 Hematoxylin

With three strengths available, the Thermo Scientific™ Richard-Allan Scientific™ Gill™ 1, 2, 3 Hematoxylin allows complete control of staining intensities.

Fisher HealthCare™ Pinnacle Portfolio Eosin-Y Stain Available on GSA/VA Contract for Federal Government customers only.

A fast-acting, alcoholic counterstain which provides excellent delineation of cytoplasmic components

Phenol Crystals Products for Science Education

Chemical Name or Material: Phenol CAS: 108-95-2 Assay Percent Range: 99% Linear Formula: C6H5OH Formula Weight: 94.11 Synonym: Carbolic Acid

Rose Bengal Products for Science Education

Chemical Name or Material: Rose Bengal CAS: 632-69-9 Assay Percent Range: 100% w/v Linear Formula: C20H2Cl4I4Na2O5 Formula Weight: 1019.43 Synonym: Acid Red 94

Auramine O (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Auramine O CAS: 2465-27-2 Purity Grade: Certified Biological Stain Molecular Formula: C17H21N3 · HCl Formula Weight: 303.84 MDL Number: MFCD00012484 Synonym: Basic Yellow 2

Thermo Scientific™ Richard-Allan Scientific™ Gomori Trichrome (Green Collagen) Available on GSA/VA Contract for Federal Government customers only.

Save time with Thermo Scientific™ Richard-Allan Scientific™ Gomori Trichrome (Green Collagen), a one-step trichrome stain that provides distinctive red muscle fibers with green collagen staining.

Vital Stain Kit Products for Science Education

Perfect for general slide staining. Use on living cells without damaging or injuring the cells.

Formaldehyde, Para (Laboratory), Fisher Chemical

Chemical Name or Material: Formaldehyde, Para CAS: 30525-89-4 CAS: 50-00-0 Purity Grade: Laboratory Grade Molecular Formula: PolymerofCH2O MDL Number: MFCD00133991 Synonym: Formagene

Thermo Scientific™ Richard-Allan Scientific™ Signature Series Hematoxylin 7212

Yield results which exceed those of Gill or Harris Hematoxylins with this uniquely formulated product.

Thermo Scientific™ Richard-Allan Scientific™ Mark-It™ Tissue Marking Dyes Available on GSA/VA Contract for Federal Government customers only.

For a variety of tissue identification purposes use Thermo Scientific™ Richard-Allan Scientific™ Mark-It™ Tissue Marking Dyes.

Stains-all, 97%, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Stains-all Name Note: 97% CAS: 7423-31-6 Purity Grade: Pure Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C30H27BrN2S2 Formula Weight: 559.59 MDL Number: MFCD00078788 Synonym: 1-Ethyl-2-[3-(1-ethylnaphtho[1, 2-d]thiazolin-2-ylidene)-2-methylpropenyl]naphtho[1, 2-d]thiazolium bromide

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