Stains Dyes and Indicators

Thermo Scientific™ Richard-Allan Scientific™ Signature Series Hematoxylin 7211 Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ DAB Quanto Chromogen and Substrate

Obtain a strong brown staining that can be used for up to 2 weeks at 2° to 8°C or up to 1 week at room temperature with Thermo Scientific™ DAB Quanto Chromogen and Substrate.

Thermo Scientific™ Lab Vision™ Antibody Diluent OP Quanto

Achieve crisp staining while minimizing background staining with Thermo Scientific™ Lab Vision™ Antibody Diluent OP Quanto.

Phenolphthalein Solution, Alcoholic, 1.0%, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Phenolphthalein Solution, Alcoholic 1.0% CAS: 77-09-8 CAS: 67-63-0 MDL Number: MFCD00005913

Thermo Scientific™ Richard-Allan Scientific™ Signature Series Eosin-Y 7111 Available on GSA/VA Contract for Federal Government customers only.

Create an ideal visual contrast to Hematoxylin with the fast-acting Thermo Scientific™ Richard-Allan Scientific™ Signature Series Eosin-Y counterstain.

Eriochrome™ Black T (Certified), Fisher Chemical

Chemical Name or Material: Eriochrome™ Black T CAS: 1787-61-7 Purity Grade: Certified Grade Molecular Formula: C20H12N3NaO7S Formula Weight: 461.38 MDL Number: MFCD00003935 Synonym: Superchrome Black TS, 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt, Mordant Black 11

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

Chemical Name or Material: Hydroxynaphthol Blue CAS: 63451-35-4 Purity Grade: Certified Grade Molecular Formula: C20H11N2Na3O11S3 Formula Weight: 620.47 MDL Number: MFCD00036393 Synonym: 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3,6-disulfonic acid trisodium salt

Thermo Scientific™ Richard-Allan Scientific™ Signature Series Hematoxylin 2 7231 Available on GSA/VA Contract for Federal Government customers only.

Yield visually similar results to Gills 2 and 3 with this uniquely formulated product.

Phthaldialdehyde, 98%

Chemical Name or Material: o-Phthaldialdehyde CAS: 643-79-8 Molecular Formula: C8H6O2 MDL Number: MFCD00003335 UN Number: UN2923 Beilstein: 878317

Eriochrome™ Black T Solution, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Eriochrome™ Black T Solution CAS: 67-56-1 CAS: 1787-61-7 CAS: 1336-21-6 CAS: 7732-18-5 MDL Number: MFCD00003935 Synonym: Mordant Black 11

Thermo Scientific™ Lab Vision™ Mayer's Hematoxylin

Designed for use in histological applications, Thermo Scientific™ Lab Vision™ Mayer's Hematoxylin provides superior quality.

Crystal Violet (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Crystal Violet CAS: 548-62-9 Purity Grade: Certified Biological Stain Molecular Formula: C25H30ClN3 Formula Weight: 407.98 MDL Number: MFCD00011750 Synonym: Gentian Violet, Basic Violet 3

Sudan Black B, high purity biological stain, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sudan Black B, high purity biological stain CAS: 4197-25-5 Purity Grade: High Purity Biological Stain Molecular Formula: C29H24N6 Formula Weight: 456.54 MDL Number: MFCD00006919 Synonym: C.I. 26150, Fat Black HB, Solvent Black 3

Eosin Y (Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Eosin Y CAS: 17372-87-1 Purity Grade: Certified Biological Stain Molecular Formula: C20H8Br4O5 · 2 Na Formula Weight: 691.85 MDL Number: MFCD00005040 Synonym: D&C Red No. 22, Acid Red 87

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.

Thermo Scientific™ Richard-Allan Scientific™ Signature Series Bluing Reagent Available on GSA/VA Contract for Federal Government customers only.

Ensure crisp nuclear detail with the ready-to-use Thermo Scientific™ Richard-Allan Scientific™ Signature Series Bluing Reagent.

Thyodene™ (Starch Soluble) Indicator, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Thyodene™ Indicator CAS: 9005-84-9 Molecular Formula: C6H10O5X MDL Number: MFCD00082026 Synonym: Starch, Soluble

Bromocresol Purple (Certified), Fisher Chemical

Chemical Name or Material: Bromocresol Purple CAS: 115-40-2 Purity Grade: Certified Grade Molecular Formula: C21H16Br2O5S Formula Weight: 540.24 MDL Number: MFCD00011681 Synonym: 5, 5'dibromo-o-cresolsulfonphthalein

Thermo Scientific™ Shandon™ Frozen Section Staining Kit

Process a limited number of slides in an ideal environment with the Thermo Scientific™ Shandon™ Frozen Section Staining Kit.

Nile Red 99%, ACROS Organics™

Chemical Name or Material: Nile Red Name Note: 99% CAS: 7385-67-3 CAS Min %: 98.5 CAS Max %: 100.0 Purity Grade: Pure Assay Percent Range: 99% Molecular Formula: C20H18N2O2 Formula Weight: 318.38 MDL Number: MFCD00011639 Synonym: Nile blue A oxazone

Ninhydrin, Reagent ACS, ACROS Organics™

Chemical Name or Material: Ninhydrin CAS: 485-47-2 Purity Grade: ACS Reagent Grade Molecular Formula: C9H6O4 Formula Weight: 178.14 MDL Number: MFCD00003791 Synonym: 1, 2, 3-Indantrione, 1, 2, 3-Triketohydrindene, 2, 2-Dihydroxy-1H-indene-1, 3(2H)-dione, 1H-Indene-1, 2, 3-trione

Bromothymol Blue (Certified ACS), Fisher Chemical

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

Phenol Red, Free Acid (Certified ACS), Fisher Chemical

Chemical Name or Material: Phenol Red, Free Acid CAS: 143-74-8 Purity Grade: Certified ACS Grade Molecular Formula: C19H14O5S Linear Formula: C6H4SO2OC(C6H4-4-OH)2 Formula Weight: 354.39 MDL Number: MFCD00003552 Synonym: 4,4'-(3H-2,1-Benzoxathiol-3-yildene)bisphenol S,S-Dioxide, 4, 4'-(3H-2, 1-Benzoxathiol-3-yildene)bisphenol S

Phenolphthalein Solution, Alcoholic 0.5%, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Phenolphthalein Solution, Alcoholic 0.5% CAS: 67-63-0 CAS: 77-09-8 CAS: 7732-18-5 Assay Percent Range: 0.5% MDL Number: MFCD00005913

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)-1(3H)-isobenzofuranone, 3, 3-Bis(p-hydroxyphenyl) Phthallide

Thermo Scientific™ Richard-Allan Scientific™ Masson Trichrome Kit Available on GSA/VA Contract for Federal Government customers only.

Aids in differentiating collagen and smooth muscle in tumors. Comes with all stains and solutions necessary to complete the staining procedure.

Invitrogen™ Molecular Probes™ Calcein, AM, Cell-Permeant Dye Available on GSA/VA Contract for Federal Government customers only. Non-distribution product as customer accommodation.

Can be used to determine cell viability in most eukaryotic cells

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