Stains Dyes and Indicators

Thermo Scientific™ Richard-Allan Scientific™ Modified Wright Stain Pack Accessories Available on GSA/VA Contract for Federal Government customers only.

Improve the effectiveness of the Thermo Scientific™ Richard-Allan Scientific™ Modified Wright Stain Pack with these accessories.

Rhodamine B, ACROS Organics™

Chemical Name or Material: Rhodamine B CAS: 81-88-9 Purity Grade: Pure Molecular Formula: C28H31ClN2O3 Formula Weight: 479.01 MDL Number: MFCD00011931 Synonym: Basic Violet 10

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

Detect the presence of ferric iron (hemosiderin) in histological or hematological preparations with Thermo Scientific™ Richard-Allan Scientific™ Iron Stain.

Indigo, synthetic, ACROS Organics™

Chemical Name or Material: Indigo Name Note: synthetic CAS: 482-89-3 Molecular Formula: C16H10N2O2 Formula Weight: 262.26 MDL Number: MFCD00005722 Synonym: C.I. 73000

Thermo Scientific™ Richard-Allan Scientific™ Periodic Acid-Schiff (PAS) Available on GSA/VA Contract for Federal Government customers only.

Demonstrate the patterns and presence of specific carbohydrates with Thermo Scientific™ Richard-Allan Scientific™ Periodic Acid-Schiff (PAS) Solution

New Fuchsin, ACROS Organics™

Chemical Name or Material: New Fuchsin CAS: 3248-91-7 Molecular Formula: C22H23N3·HCl Formula Weight: 365.89 MDL Number: MFCD00012567 Synonym: Basic Violet 2

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

Control the color hues and intensities of your work with Thermo Scientific™ Richard-Allan Scientific™ Papanicolaou Stain EAs, useful for both gynecological and non-gynecological staining.

Chlorophenol Red, Water Soluble, ACROS Organics™

Chemical Name or Material: Chlorophenol Red, sodium salt CAS: 123333-64-2 Purity Grade: Pure Molecular Formula: C19H11Cl2NaO5S Formula Weight: 445.25 Synonym: 3', 3''-Dichlorophenolsulfonephthalein, sodium salt

Alizarin Complexone Dihydrate, Indicator Grade, ACROS Organics™

Chemical Name or Material: Alizarin Complexone dihydrate CAS: 455303-00-1 Purity Grade: Pure Assay: 97 to 103% (on dry substance) Molecular Formula: C19H15NO8·2H2O Formula Weight: 421.35 MDL Number: MFCD00149067 Synonym: (3, 4-Dihydroxy-2-anthraquinonyl)methyliminodiacetic acid dihydrate

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

Identify primary tumor sites with the aid of Thermo Scientific™ Richard-Allan Scientific™ Mucicarmine

Sudan Black B, certified; ACROS Organics™

Chemical Name or Material: Sudan Black B Name Note: certified CAS: 4197-25-5 Molecular Formula: C29H24N6 Formula Weight: 456.55 MDL Number: MFCD00006919 Synonym: C.I. 26150

Alfa Aesar™ Nitro Blue Tetrazolium chloride, 99%

Chemical Name or Material: Nitro Blue Tetrazolium chloride CAS: 298-83-9 Molecular Formula: C40H30Cl2N10O6 Formula Weight: 817.65 MDL Number: MFCD00012159 Beilstein: 4115923 Synonym: Nitro BT; Nitrotetrazolium Blue chloride

Alfa Aesar™ Sudan IV

Chemical Name or Material: Sudan IV CAS: 85-83-6 Molecular Formula: C24H20N4O Formula Weight: 380.45 MDL Number: MFCD00003893 Merck Index: 14,8393 Synonym: C.I. 26105; Scarlet Red

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™ Richard-Allan Scientific™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, Eosin-Y Saturated Available on GSA/VA Contract for Federal Government customers only.

Enjoy strict quality control of raw materials and finished product and a high quality product every time with the Thermo Scientific™ Richard-Allan Scientific™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, and Eosin-Y Saturated.

Alfa Aesar™ Neutral Red

Chemical Name or Material: Neutral Red CAS: 553-24-2 Molecular Formula: C15H17ClN4 Formula Weight: 288.78 MDL Number: MFCD00012651 Beilstein: 3918740 Merck Index: 14,6488 Synonym: Basic Red 5; C.I. 50040

Alfa Aesar™ Bromocresol Purple sodium salt

Chemical Name or Material: Bromocresol Purple sodium salt CAS: 62625-30-3 Molecular Formula: C21H15Br2NaO5S Formula Weight: 562.22 MDL Number: MFCD00148896 Synonym: Bromocresol Purple, water soluble

Alfa Aesar™ Bromocresol Purple

Chemical Name or Material: Bromocresol Purple CAS: 115-40-2 Molecular Formula: C21H16Br2O5S Formula Weight: 540.24 MDL Number: MFCD00011681 Beilstein: 359618 Merck Index: 14,1387

Neutral Red, ACROS Organics™

Chemical Name or Material: Neutral Red Name Note: Pure CAS: 553-24-2 Purity Grade: Extra Pure Molecular Formula: C15H17ClN4 Formula Weight: 288.77 MDL Number: MFCD00012651 Synonym: 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride

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™ Cytospin™ Collection Fluid Available on GSA/VA Contract for Federal Government customers only.

Store specimens or unstained slides for weeks without adverse effect with Thermo Scientific™ Shandon™ Cytospin™ Collection Fluid.

Phenolphthalein Indicator Products for Science Education

Chemical Name or Material: Phenolphthalein Indicator CAS: 77-09-8 Purity Grade: Reagent Grade Assay Percent Range: 100% w/v Linear Formula: C20H14O4 Formula Weight: 318.33 Synonym: 3, 3-Bis(4-Hydroxylphenyl)-1(3H)-Isobenzofuranone

Universal pH Indicator Solution, ACROS Organics™

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

Wright' Stain (Powder/Certified Biological Stain), Fisher Chemical

Chemical Name or Material: Wright«s Stain CAS: 68998-92-1 Purity Grade: Certified Biological Stain Physical Form: Solid MDL Number: MFCD00082143

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

Thermo Scientific™ Richard-Allan Scientific™ Gram Stain (Tissue) Kit Available on GSA/VA Contract for Federal Government customers only.

Identify gram-positive and gram-negative bacteria in tissue sections with Thermo Scientific™ Richard-Allan Scientific™ Gram Stain (Tissue)

Fuchsin Acid Staining Solution, 1% Products for Science Education

Chemical Name or Material: Fuchsin Acid Staining Solution, 1% CAS: 3244-88-0 CAS: 7732-18-5 Assay Percent Range: 1% w/v

Crystal Violet, certified, ACROS Organics™

Chemical Name or Material: Crystal Violet CAS: 548-62-9 CAS: 90-94-8 Purity Grade: Certified Grade Molecular Formula: C25H30ClN3 Formula Weight: 407.99 MDL Number: MFCD00011750 Synonym: Basic Violet 3

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

Alfa Aesar™ Fast Blue BB salt

Chemical Name or Material: Fast Blue BB salt CAS: 5486-84-0 Molecular Formula: C34H36Cl4N6O6Zn Formula Weight: 831.89 MDL Number: MFCD00074765 Beilstein: 1845288 Synonym: 4-Benzamido-2,5-diethoxybenzene diazonium chloride hemi zinc salt; C.I. 37175

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